英语词汇“vacuum activity”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	vacuum activity
释义	Word Frequency vacuum activity noun ethology instinctive behaviour occurring in the absence of the appropriate stimulus
随便看	Valetta Valetta valetudinarian valetudinarianism valetudinaries valetudinary valgoid valgus Valhall Valhalla vali valiance valiancy valiant valiantly valiantness valid validate validation validatory validity validly validness valine valise

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