Primer pump
[化] 起动泵
🧩 词语组成解析
primer
['praimə]
n. 底漆;启蒙读本;入门书;
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 bet you were cute.
我打赌 ，当时很逗人喜爱。
A man cannot whistle and drink at he same time.
一心不能二用。
What are you doing? he asked.
“你在做什么？”他问道。