vacuum-pump
英['vækjuəmp'ʌmp]
美['vækjuəmp'ʌmp]
- n.真空泵;排气唧筒
详细释义
名词 vacuum pump:
-
a pump that moves air in or out of something
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved