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
I'm in Shanghai looking for possible suppliers.
我此次来上海是想寻找可能合作的供应商。
What sort of guarantees are there against late delivery?
惩罚延迟发货有什么保证呢？
He was late again. It's typical of him to keep everybody waiting.
他又迟到了。他的特点就是让别人等他。