请输入您要查询的英文单词:
单词
vacuum pump
释义
vacuum pump
n.
(名词)
A pump used to evacuate an enclosure.
真空泵:用于抽空密闭装置的泵
See
pulsometer
参见
pulsometer
随便看
beach wormwood
Beachy Head
beacon
beacon
beaconed
Beacon Hill
beaconing
beacons
Beaconsfield
Section Eights
section gang
section hand
sectioning
sections
sector
sectored
sectoring
sectors
sects
-sects
secular
secular
secular humanism
secularism
secularism
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更新时间:2025/1/6 20:13:27