wear off片语动词KK [wɛr ɔf] /wɛɹ ɔf/发音片语动词1逐渐消失、减退、失效The painkillers started to wear off after about four hours.止痛药大约四小时后开始失效。2磨掉、磨损脱落The gold plating on the ring has worn off completely.戒指上的镀金已经完全磨掉了。3淡去、不再新鲜The novelty of working from home soon wore off.在家工作的新鲜感很快就淡去了。用这个字练口说→