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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
psaltery
psaltry
p's and q's
PSAT
PSAT/NMSQT
psec.
psephologies
psephology
pseud-
pseud.
pseudaxis
pseudepigrapha
pseudo
pseudo-
pseudo-
pseudobulb
pseudocarp
pseudocarps
pseudocele
pseudocereal
pseudocoel
pseudocoele
pseudocoelom
pseudocoelomate
pseudocoels
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更新时间:2026/7/3 0:09:53