“rottenstone”的概念、定义、翻译、参考文献-科学参考

单词	rottenstone
释义	rottenstone [`rät·ǝn´stōn] ^MATERIALS A soft, decomposed limestone, light gray to olive in color; used in powder form as a polishing material for metal and wood.
随便看	Gymnocerata Gymnocodiaceae Gymnodinia gymnogynous Gymnolaemata Gymnonoti Gymnophiona gymnoplast Gymnopleura gymnosperm Gymnospermae Gymnostomatida Gymnotidae Gymnotoidei gynaecandrous gynander gynandromorph gynandry gynecology gynecomastia gynephobia gynobase gynodioecious gynoecious gynoecium

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