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n.渗油，污版，脏版（印刷故障）；注油； 英英释义： grease[ 'gri:siŋ ]n.a thick fatty oil (especially one used to lubricate machinery)同义词：lubricating oilthe state of being covered with unclean things同义词：dirtfilthgrimesoilstaingrungev.lubricate with grease"grease the wheels"
