029 Building materials 建筑材料 (jiànzhù cáiliào)

diamond
earing
expensive, costly
man-made, artificial

23 钻石 [鑽-] zuànshí (drilling-stone) diamond: 一颗~ a diamond || ~耳环 diamond earrings || 真~ real diamond '
38 耳环 [-環] ěrhuán (ear-ring) earing: 一对~ a pair of earings || 戴~ wear earing || 钻石~ diamond earing '
7 昂贵 [-貴] ángguì (highly-expensive) expensive, costly: ~的钻石 expensive diamond || 价格~ expensive price || 收费~ expensive fees '
18 人造 [-] rénzào (man-built) man-made, artificial: ~心脏 artificial heart || ~钻石 artificial diamond || ~太阳 artificial sunlight '

---