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
He is a big fan of the NBA games.
他是NBA的铁杆球迷。
Misfortunes come at night.
灾祸常生于不测。
Well done! Does that mean that your team is top of the league?
干的好。就是说你们球队是联赛冠军啦？