intransitive. To strike a hard surface (esp. a door) sharply, and often rapidly in succession; to make a sharp knocking or banging sound. Frequently…
| 单词 | θ66459 | 
| 释义 | the world > physical sensation > hearing and noise > degree, kind, or quality of sound > sound of blow or fall > 			[verb (intransitive)]		 > knock (4)		 rap1440 intransitive. To strike a hard surface (esp. a door) sharply, and often rapidly in succession; to make a sharp knocking or banging sound. Frequently… bounce1570 intransitive. To knock loudly, esp. at a door. Obsolete. rap-tap1800 Representing this sound. rat-tat1824 intransitive. To make a sharp rapping sound; esp. to knock.  | 
	
| 随便看 | 
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。