Rotopiston pump
[化] 转子活塞泵
🧩 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
And a cheeseburger, medium rare,
一份起士汉堡，五分熟
Beauty is but a blossom.
美丽只是盛开的花朵。
When he had killed the guard, the prisoner of war quickly dragged him into the bushes.
那个战俘杀死卫兵以后，迅速地把尸体拖进了灌木丛。