Pump primer
[机] 泵起动注给装置
🧩 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;
primer
['praimə]
n. 底漆;启蒙读本;入门书;
🗣️ 情景例句
It all happened so quickly!
这一切发生得太快了！
Every cock crows on its own dunghill.
夜郎自大。
Maori families are often large, and uncles, aunts, grandparents and other relations may come to stay with the family for long periods.
毛利人的家庭通常很大，叔伯、婶娘、爷爷奶奶以及其他亲戚均可来与家里人长时期地住在一起。