v. make a noise typical of an engine lacking lubricantsv. bombard with heavy shellsv. explode heavily or with a loud dull noise
n. 炸弹；嘎吱声vi. 发嘎吱嘎吱声；猛烈爆炸vt. 嘎吱作响地嚼a. 脆的；易碎的n. (Crump)人名；(英、德)克伦普