Gemstones
n. 经雕琢的宝石( gemstone的复数形式 )
🗣️ 情景例句
Before a long trip I always give my car a safety check.
远行之前，我总是会对车子进行安全检查。
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。
The students declared against cheating.
学生们表示反对作弊。