劍橋詞典the act of making a place clean and tidy 梳洗整齊；打掃，清理 It's time you gave your bedroom a good clean-up. 你該好好打掃一下你的臥室了。 Residents have called for a clean-up campaign to keep their streets free from rubbish . 居民們呼吁展開一次清潔衛(wèi)生運動，讓街頭沒有垃圾。 返回 clean-up