Sprengel pump
[化] 高真空泵
🧩 词语组成解析
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
Could we make it tomorrow at nine?
明天9点怎么样？
Thank you for a very enjoyable evening.
谢谢你，今晚过得真愉快。
I'm allowed to change the colour of my hair, she said angrily.
我改变自己的发色是允许的，"她愤怒地说。