“gemology”的概念、定义、翻译、参考文献-科学参考

单词	gemology
释义	gemology [je`mäl·ǝ·jē] ^MINERALOGY The science concerned with the identification, grading, evaluation, fashioning, and other aspects of gemstones.
随便看	Bacillus bacillus Bacillus Calmette-Guérin vaccine bacitracin back backacter back arch back azimuth back balance backband back beach back bearing backbend backbending back-bent occlusion back bias backblast area back bond backbone back boxing backbreak back bulb backcast stripping back check back-coated mirror

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