“pitch opal”的概念、定义、翻译、参考文献-科学参考

单词	pitch opal
释义	pitch opal [`pich ´ō·pǝl] ^MINERALOGY A yellowish to brownish inferior quality of common opal displaying a luster resembling that of pitch.
随便看	cuckoo cucoloris Cucujidae Cucujoidea Cuculidae Cuculiformes cucullus Cucumariidae cucumber cucumber mildew cucumber mosaic cucurbit wilt cue circuit cuesta cul-de-sac culdoscope culet Culex Culicidae Culicinae culinary steam cull Cullen number cullet cullis

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