Effecive lever arm
[机] 有效杆臂
🧩 词语组成解析
lever
['li:və, 'levə]
n. 杠杆;操作杆;工具;
vt. 用杠杆撬动;
arm
[ɑrm]
n. 臂;武器;[复数]战事;权力;
vi. 准备（斗争），准备行动（against）;
vt. 装备（防御工事）;准备（攻击或迎击）;配备;防护;
🗣️ 情景例句
I really don't like eating chocolate first thing in the morning.
我真的不太喜欢在早上把巧克力当作早点来吃。
His flattery makes me sick.
他的恭维让我恶心。
Oh, I usually come by bus too.
噢，我也常乘公共汽车。