Mechanical lever
[电] 机械闸柄
🧩 词语组成解析
lever
['li:və, 'levə]
n. 杠杆;操作杆;工具;
vt. 用杠杆撬动;
🗣️ 情景例句
So, what do you think you're going to do?
那么你打算怎么办呢？
This nation is noted for its natural resources.
这个国家以天然资源闻名。
Yes, it is.
是的