英语词汇“focusing cup”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	focusing cup
释义	focusing cup fo·cus·ing cup (fōkŭs-ing kŭp) An oval depression surrounding the cathode in a diagnostic x-ray tube
随便看	langostino langostinos langotia yaars langouste langoustes langoustine langoustines langoustino langovoi, nikolai langovoi, nikolai petrovich langoya lang, pearl langrage langrangian point langrel langrenus langres langres plateau langret langridge lang, roger p. langsam langsat lang scoop langsdorf, grigorii

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focusing cup