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单词
suction pump
释义
suction pump
noun
:
a common pump in which the liquid to be raised is pushed by atmospheric pressure into the partial vacuum under a retreating valved piston on the upstroke and reflux is prevented by a nonreturn valve in the pipe
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resounding
resoundingly
resource
resource
resourceful
resourcefully
resourcefulness
resourceless
resourcelessness
resources
resources
resow
resp
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respeak
respect
fantasque
fantast
fantastic
fantastic
fantastical
fantasticality
fantastically
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fantasticate
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更新时间:2025/11/3 6:51:57