Helicoidal pump
[化] 螺旋泵
🧩 词语组成解析
n. 螺旋面
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
I don't see why she's so against the idea.
我不明白她为何如此反对这个计划。
Every man is the architect of his own fortune.
每个人都是他自己命运的建诛师。
The platforms extend to a depth of over 100 feet under the sea.
平台深入海底100英尺。