Compound lever
复式杠杆; 复杆
🧩 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
If I had a baby like Max,
假如我有一个像Max这样的宝贝，
Uh-oh, here comes my boy friend, he's insanely jealous.
噢，我男朋友过来啦，他可是个大醋坛子呦。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。