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
Like father, like son.
有其父必有其子。
My daughter was very pleased to do shopping.
我的女儿非常喜欢去购物。
It was also found that although she could perceive things with her fingers this ability ceased the moment her hands were wet.
同时还发现，尽管她能用手指识别东西，但她的手一旦弄湿，这种功能便会立即消失。