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
Why were you out of work for so long?
你为何这么久没有工作？
His necktie is behind the book case.
他的领带在书架后面。
Can we substitute in these things?
这几项可以用替代品吗？