“emery stone”的概念、定义、翻译、参考文献-科学参考

单词	emery stone
释义	emery stone [`em·ǝ·rē ´stōn] ^MATERIALS 1. A sharpening stone. 2. A mixture of powdered emery and a binder which can be molded into grinding devices.
随便看	reverse slope reverse transcript reverse transcriptase reverse transcription reverse video reverse voltage reversibility principle reversible booster reversible capacitance reversible chemical reaction reversible counter reversible electrode reversible engine reversible motor reversible path reversible-pitch propeller reversible process reversible steering gear reversible tramway reversible transducer reversible transit circle reversing current reversing dune reversing layer reversing mill

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