Rotary vane vacuum pump
[化] 回转叶片式真空泵
🧩 词语组成解析
n. 风向标, 风信旗, 变化不定的事物\\n[机] 轮叶, 叶
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
You like living in New York, don't you?
喜欢住在纽约， 是吗？
Now, seeing them all here together for the first time.
现在他们都到了这里。
Twelve days later, millions more Indians lined the railway tracks as a slow train took the jar containing his ashes 584 kilometres to a place by the river.
12天后，当一列慢车将盛有甘地骨灰的坛子驶向584公里外，靠近恒河的一个地方时，又有数百万人排列的铁路两旁，夹道送行。