| 单词 | round-off | 
| 释义 | Definition of round-off in English:round-offnoun ˈraʊndɒf 
 OriginEarly 19th century (in an earlier sense). From to round off. Definition of round-off in US English:round-offnounˈraʊndɒf 
 OriginEarly 19th century (in an earlier sense). From to round off.  | 
	
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