英语词汇“back sand（back-up-sand）”的翻译、意思、用法、释义-英汉汉英词典

单词	back sand（back-up-sand）
释义	back sand（back-up-sand）背砂back sand（back-up-sand）背砂鑄造學
随便看	a metallic mirror ametamorphic ametastegia formosana ametastegia sauteri *a. metatarsea perforans a. metatarsea perforans amethi amethocaine amethodical a methodical person amethopterin a-methyl-para-tyrosine amethyst amethyst anthias amethystanthus japonicus nakai amethyst color amethyst colour amethyst-- false amethyst; false amethystine amethystine quartz amethystine spar amethyst-- oriental amethyst; oriental amethysts