“water opal”的概念、定义、翻译、参考文献-科学参考

单词	water opal
释义	water opal [`wȯd·ǝr ´ō·pǝl] See <<hyalite>>
随便看	black alkali black amber black-and-white groups black-and-white television black annealing black area black ash black balsam blackband blackberry blackbird black blight blackboard blackbody blackbody radiation blackbody temperature black box black-bulb thermometer black buran black canker black carbon counter black chaff black coal black cobalt black copper

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