Optical pump
[化] 光泵
🧩 词语组成解析
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
Oh, not at all.
噢 一点也不。
Oh, I'm very sorry, sir.
噢，我实在抱歉。
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。