Optical bench
[化] 光具座
🧩 词语组成解析
bench
[bɛntʃ]
n. （木制）长凳，工作台;法官，法官席;（英国议会的）议员席;场边的运动员休息区;
vt. 给…以席位;为…设置条凳;
🗣️ 情景例句
Who's going to be there?
有谁要参加？
To stand on your hands
倒立
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。