Plunger pump
[化] 活柱泵
?? 詞語組成解析
plunger
[['pl?nd??]]
n. 跳水者, 潛水者, 活塞\\n[電] 活柱
pump
[p?mp]
n. 抽水機;打氣筒;泵;輕軟舞鞋;
v. 用泵輸送 ;涌出;急速搖晃;盤問;
??? 情景例句
If anyone has any objections, now is the time to voice them.
如果有人反對，現在就可以說出來。
Money can move even the gods.
有錢能使鬼推磨。
To my surprise, he gave me the money immediately.
令我驚奇的是，他立刻把錢給了我。