Mechanical vibration
[计] 机械振动\\n[化] 机械振动
🧩 词语组成解析
🗣️ 情景例句
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
An old dog cannot alter its way of barking.
老狗难改吠声。
This experience was to change his life.
这一经历后来改变了他的生活。