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n.清洁,打扫;(家畜等的)胞衣;v.(使)清洁( clean的现在分词 );变干净;除去…的灰尘;使…干净 变形: 复数:cleanings 英英释义: cleaning[ 'kli:niŋ ]n.the act of making something clean"he gave his shoes a good cleaning"同义词:cleansingcleanup