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
I'm the vice-president of new toy development.
我是负责新玩具开发的副总裁。
Wisdom is to the mind what health is to the body.
知识之于心灵，犹如健康之于身体。
We look forward to your visit.
期待您的光临。