| 单词 | permanent white | 
| 释义 | Definition of permanent white in English:permanent whitenoun 
 OriginEarly 19th century; earliest use found in Thomas Webster (1772–1844), geologist. Definition of permanent white in US English:permanent whitenoun 
 OriginEarly 19th century; earliest use found in Thomas Webster (1772–1844), geologist.  | 
	
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