短語(yǔ)詞組短語(yǔ)growth substratum 生長(zhǎng)基質(zhì)Substratum influence 基礎(chǔ)語(yǔ)言影響substratum radiatum 翻譯;輻射下層英語(yǔ)language substratum 語(yǔ)言底層attaching substratum 附著基質(zhì)substratum enzymes 基質(zhì)酶waterproofing substratum 防水基層support substratum 支撐基質(zhì)rigid substratum 剛性下臥層 返回 substratum