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
Everything. The American scene. People, places, events.
什么都拍。美国风光。人物 地方 事件。
I think it's going to be too humid.
我认为天气将会太湿。
There was a lot of damage in transit.
很多货在运送途中损坏了。