词汇“undercourse”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	undercourse
释义	undercourseundercourse[ˈʌndəˌkɔ:s]n.1.■底层; 垫层, 在花砖或瓷砖之下的底层
随便看	videoscanning densitometer video scope videoscope video selector video sheet apparatus video sign videosignal video signal video signal bandwidth video signal components video signal control circuit video signal demodulator video signal distribution circuit video signal doubling circuit video signal generating apparatus video signal monitor video-signal processing circuit video signal processor video signal separation video socket video source resistance video spectrum video stage video stretching video-sweep detector probes

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