| 释义 | 
		- n.【机】瓣(阀);【航】翼门止回阀;毕剥声;饶舌
 - v.发出啪嗒声;劈啪作响;使咔哒地响
 - 网络克拉克;唠叨;呱嗒
 
 第三人称单数:clacks  现在分词:clacking  过去式:clacked   v. snap,click,clap,bang,rap 1.  | 发出啪嗒声;劈啪作响;使咔哒地响if two hard objectsclack , they make a short loud sound when they hit each other  |  
  | Her heels clacked on the marble floor. 她的鞋后跟在大理石地面上发出咔哒咔哒的响声。  |  
 v.  | 1. to make a short hard loud noise, or cause something to make such a noise 2. to chatter constantly or rapidly 3. to make a short loud sound like one hard object hitting against another  |  n.  | 1. the short loud sound of one hard object hitting against another  |  
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