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
Did you find the sandwich I made for you?
你找到我为你做的三明治了吗？
My hobby is collecting stamps.
我的嗜好是收集邮票。
Mary has written ten letters today.
马力今天写了十封信。