Oscillating plunger pump
[化] 摆动活塞泵
🧩 词语组成解析
[计] 振荡的
plunger
[['plʌndʒə]]
n. 跳水者, 潜水者, 活塞\\n[电] 活柱
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
He always seems such a happy guy.
他似乎永远是个快乐的人。
It is better to be alone than in bad company.
无友要比交坏友好。
I hope you enjoy your stay with us.
希望您在这儿过的愉快。