Lesson 55 Nota gold mine【New words and expressions】(19) gold n. 金子gold watch；gold ring；golden sun 金色的太阳golden adj. 金色的, 宝贵的Silence is golden. golden opportunity 宝贵的机会golden sentence 黄金句型I am glad to have the golden opportunity to do sth.goldfish n. 金鱼 platinum n. 白金, 铂treasure n. 财宝 (为总称, 没有复数)treasure island 金银岛jewel n. 宝石 珠宝, (可数) diamond n. 钻石jewelry n. 珠宝, 珠宝类 珠宝(总称, 不可数)I have some jewels. = I have some jewelry.jade n. 碧玉 (不可数名
