CORE WORDS
COMPOUND WORDS
ball | {n} | (ballistics: a solid nonexplosive missile) | ball | {n} | (mathematics: set of points in a metric space lying within a given distance of a given point) | ball | {n} | (object, generally spherical, used for playing games) | ball | {n} | (solid or hollow sphere) | ball-and-socket joint | {n} | (type of joint) | ball bearing | {n} | (bearing assembly with spherical balls) | ball lightning | {n} | (a short-lived, glowing ball sometimes observed to float in the air) | ballpoint pen | {n} | (pen) | bauble | {n} | (small shiny spherical decoration, commonly put on Christmas trees) | blowfish | {n} | (any species of fish of the family Tetraodontidae that have the ability to inflate themselves to a globe) | bullet | {n} | (projectile) | bulletproof | {adj} | (capable of withstanding a bullet) | cannonball | {n} | (spherical projectile fired from a smoothbore cannon) | cobweb spider | {n} | (any spider of the world-spanning family Theridiidae) | crystal ball | {n} | (A globe used to foretell the future) | disco ball | {n} | (mirrored sphere) | dislocate | {v} | (to dislodge a bone) | globe | {n} | (the planet Earth) | hemisphere | {n} | (any half-sphere) | hemisphere | {n} | (half of the Earth) | kettlebell | {n} | (a kind of weight) | mothball | {n} | (small ball) | Northern Hemisphere | {n} | (hemisphere to the north of its equator) | orb | {n} | (spherical body) | orbicular | {adj} | (circular or spherical in shape) | pebble-bed reactor | {n} | (form of nuclear reactor) | pen | {n} | (writing tool) | pufferfish | {n} | (a delicacy popular in Japan) | roundel | {n} | (heraldry: a circular spot; a charge in the form of a small coloured circle ) | shot put | {n} | (athletics event) | shot-putter | {n} | (athlete) | snow globe | {n} | (decorative object) | Southern Hemisphere | {n} | (hemisphere to the south of its equator) | sphere | {n} | (mathematics: regular three-dimensional object) | sphere | {n} | (spherical physical object) | sphere packing | {n} | (mathematics: arranging of non-overlapping spheres in space) | spherical | {adj} | (of or relating to a sphere or spheres) | spherical | {adj} | (shaped like a sphere) | sphericity | {n} | (quality of being spherical)
5000 WORDS
PHRASES
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| I bought this ball-point for two dollars . | 我花了两美元买了这个圆珠笔。
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Please write your name in pen . | 请用钢笔写下你的名字。
Seen from the moon , the earth looks like a ball . | 从月球上看，地球看起来像一个球。
我花了两美元买了这个圆珠笔。
| 请用钢笔写下你的名字。
| 从月球上看，地球看起来像一个球。
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