| 单词 | laughless | 
| 释义 | Definition of laughless in English:laughlessadjective ˈlafləsˈlɑːfləs 
 OriginEarly 19th century. From laugh + -less. Definition of laughless in US English:laughlessadjective 
 OriginEarly 19th century. From laugh + -less.  | 
	
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