Monoatomic
a. 单原子的
🗣️ 情景例句
A downpour like this never lasts long here at this time of year.
这里每年这个时间象这样的大雨不会下得很久的。
All I have to do is learn English.
我所要做的就是学英语。
He spent most of his life gathering money.
他一生大部分时间用来积聚钱财。