单词	cryopump
释义	cryopump noun cryo·​pump ˈkrīō+ˌ : a vacuum pump whose operation involves the freezing and adsorption of gases on cold surfaces at very low temperatures cryopump intransitive verb Word History Etymology cryo- + pump entry 1 First Known Use 1958, in the meaning defined above
随便看	microgauss microgausses microgeographic microgeographic race microgeographical microgeography microgliacytes microgliae microglias micrograft micrografting microgram microgrammae microgrammas microgrammata micrograms microgranite microgranular micrograph micrographed micrographers micrographic micrographically micrographics micrographies

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