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
We hope you're successful in your new post.
我们希望你在新的岗位上成功。
Oh, just over the holidays.
哦,就过完假期。
Most people believe that the strike will last for at least a week.