Optical lever
[化] 光杠杆\\n[医] 光杠杆
🧩 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
You'll have your tonsils out tomorrow,
明天你的扁桃腺一切除，
The fox is known by his brush.
狐狸只因尾巴大，所以人人认识他。
I go to school by bike.
我是骑自行车上学。