GbEng
狗露出了牙齿。 The dog bared its teeth.
有些人睡觉时磨牙齿。 Some people grind their teeth while they are asleep.
经常吮吸拇指能使牙齿向外突出. Thumb-sucking can cause protrusion of the teeth.
吃糖太多就要损坏牙齿. Too much sugar will rot your teeth away.
我牙疼,因为我的一颗牙齿上有个洞。 I have a toothache because there is a cavity in one of my teeth.
牙箍安装在牙齿上的纠正不规则排列的由箍带和钢丝做的牙齿矫正器 A dental appliance, constructed of bands and wires that is fixed to the teeth to correct irregular alignment.
我给你打一针使这颗牙齿麻木。 Let me give you a needle to numb the tooth.
防御器官动物或植物的防护层,结构或器官,如牙齿,爪子,荆棘或乌龟的壳 A protective covering, structure, or organ of an animal or a plant, such as teeth, claws, thorns, or the shell of a turtle.