英语词汇“guard circle”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	guard circle
释义	guard circle noun : a final groove on a disc record that returns upon itself in order to protect the pickup from damage by being thrown toward the center of the record
随便看	megasporic megasporocyte megasporogenesis megasporophyll megass megasse megastar megastructure megasynthetic megathere megatherian megatherium megatherm megathermal megathermic megathymidae megaton megatonic megatonnage megatron megaunit megavar megavitamin megavitamins megavolt

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