| 单词 | unportentous | 
| 释义 | Definition of unportentous in English:unportentousadjective (ˌ)ʌnpɔːˈtɛntəs 
 OriginLate 18th century; earliest use found in Dessert to True America. From un- + portentous. Definition of unportentous in US English:unportentousadjective(ˌ)ʌnpɔːˈtɛntəs 
 OriginLate 18th century; earliest use found in Dessert to True America. From un- + portentous.  | 
	
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