字典網>> 英漢字典>> S開頭詞條>>second sound的意思 漢英字典second sound中文翻譯:【醫】 第二心音 例句:The box has spat forth maddening nine- second sound bite.電視機已經整整吐放了九秒鐘令人瘋狂的插播。相關詞條:second-level definition secondsry attack rate secondary network support secondary data set ground second areola secondary distribution secondary address vector table secondary pole second hand packing second-channel interference