opal
n
bluish-white or milky-white semi-precious stone, often used in jewellery, in which changes of colour are seen 蛋白石
a bracelet made of opals 蛋白石手镯
[attrib 作定语]
an opal ring 蛋白石戒指.
🗣️ 情景例句
Perfect! Alexandra will love it!
太好了! Alexandra会喜欢的!
I've hurt my finger.
我割伤手指头了。
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.