"jackhammer" in Chinese (Simplified)
风镐电镐
Definition
一种重型电动工具，用于通过快速上下敲击来打碎混凝土或路面等坚硬表面。
Usage Notes (Chinese (Simplified))
“Jackhammer” 主要用于美式英语，英式英语常用“pneumatic drill”。常出现在工地，声音极大。只用于坚硬材料的重型工作，不适合家用。
Examples
The workers used a jackhammer to break the concrete sidewalk.
工人们用**风镐**砸开了混凝土人行道。
You need special training to operate a jackhammer safely.
安全操作**风镐**需要专业培训。
A jackhammer makes a very loud noise when breaking stone.
**风镐**打石头时声音很大。
We couldn’t hear each other over the sound of the jackhammer outside.
外面的**风镐**噪音让我们根本无法说话。
The road crew brought in a new jackhammer to finish the job faster.
公路队带来了一台新的**电镐**以加快进度。
Even with earplugs, the sound of a jackhammer is hard to ignore.
即使戴着耳塞，**风镐**的声音也难以忽视。