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
What business are you in?
你从事哪一行？
What time did you get to work yesterday morning?
你昨天早上什么时间上班？
Would you like a cup of tea?
你想喝杯茶吗？