Pump delivery
[化] 泵排量
🧩 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 about to go to the Post Office.
我正要去邮局。
The Spring Festival lasts half a month until the Lantern Festival comes.
春节要持续半个月左右，直到无宵节来为止。
I've just called the Frist Aid Centre.
我刚才已经给急救中心打了电话。