| 单词 | micro-petrologist | 
| 释义 | > as lemmasmicro-petrologist   micro-petrologist  n.  Brit.  , U.S.  ΚΠ 1879    F. Rutley Study of Rocks xiii. 268  				A determination of their precise origin is a difficult exercise for micro-petrologists. < as lemmas  | 
	
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