词汇“一燕不成夏”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	一燕不成夏
释义	一燕不成夏一燕不成夏[yī yàn bù chéng xià]1.■One swallow doesn't make a summer.
随便看	mandatory increase mandatory instruction mandatory layer mandatory particulars mandatory period mandatory provision mandatory rule mandatory sanction mandatory standard mandatory subject mandatory surface man-day Mande Mandean mandel Mandela mandelamine mandelate mandelonitrile mandeloyl mandelstone mandi mandible mandibul- mandibula

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