n.丧钟声；某事物结束的象征；v.〈古〉敲丧钟；敲丧钟报丧；敲丧钟，发丧钟声；发出不吉利的声音 变形： 复数：knells过去式：knelled过去分词：knelled现在分词：knelling第三人称单数：knells 英英释义： knell[ nel ]n.the sound of a bell rung slowly to announce a death or a funeral or the end of somethingv.ring as in announcing deathmake (b