🧩 词语组成解析
n. 介子\\n[化] 介子
🗣️ 情景例句
I don't know how she does it.
我不知道她怎么办到的。
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
There was a notice in the supermarket.
超市里有一个布告。