Smaragd
n. [矿]祖母绿, 纯绿柱石
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
Mr. Li is not afraid of working hard.
李先生不怕吃苦。
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。