Gaede molecular pump
[机] 盖德分子泵
🧩 词语组成解析
[人名] 盖德
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
and I didn't know what it would be like.
而且我也不知道将会是怎么一个样子。
Pat, pat. He is patting the kid on his head.
拍，拍。他在轻拍着那个小孩的头。
Twenty year!That's long time.
20年！这个时间可不短。