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
The movie was a box office success.
这电影的票房很成功。
It's not four o'clock.
还没到四点呢。
Is there anything else I can do for you?
还有什么事我可以帮忙吗？