Percussion test
[机] 冲击试验
🧩 词语组成解析
🗣️ 情景例句
It's the first thing people will see when they come in.
这是人们走进来所看到的第一 件东西。
In secondary school, children get more advanced knowledge.
在中学，孩子们得到更高深的知识。
We'll wait and see what they say.
看看他们怎么说吧。