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
I have a ticket, I know.
我知道我有车票。
Poison is poison though it comes in a golden cup.
纵然装入金杯，毒药还是毒药。
who rolled balls down inclined planes,
他就是那个使球体沿斜面向下滚动，