Jackhammer
n. 手提钻
✅ 同义词
🗣️ 情景例句
He's the Dean of Admissions for the University of Michigan.
他是Michigan大学的新生注册主任。
My native language is Chinese.
我的母语是汉语。
In this way, he was able to solve the mystery.
就这样，他解开了起火之谜。