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
It's not easy being away from home.
离家独闯不容易。
Mrs. Hughs, this is Peter Brown.
休斯太太，这是彼得i布郎。
How do you spell Monday?
Monday怎么拼写呢？