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
There are lots of places to go,
有很多地方要去,
Call the doctor!
快打电话叫医生!
The hottest month is July. Autumn starts in August, and goes on to October.