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
and I think
我觉得
I can't imagine that anyone cares about what I do.
我想不出谁会关心我的所做所为。
Anyone who has played even in a school football match knows this.
即使是仅仅参加过学校足球赛的人也有种体会。