knocks的中文意思、音标与词形变化

n. 短促的敲打（声）( knock的名词复数 ); 爆震声; 敲击声; 敲门（或窗等）声 v. 敲, 击, 打( knock的第三人称单数 ); （心）怦怦跳; 把…撞击成（某种状态）; 批评

n the sound of knocking (as on a door or in an engine or bearing) n negative criticism n a vigorous blow n a bad experience n the act of hitting vigorously v deliver a sharp blow or push :"He knocked the glass clear across the room" v rap with the knuckles v knock against with force or violence v make light, repeated taps on a surface v sound like a car engine that is firing too early v find fault with; express criticism of; point out real or perceived flaws