掌骨底basis: n. (pl. bases ) 1.基礎(chǔ);基底;臺座;【 ...basis metacarpalis: 掌骨底capitulum ossis metacarpalis: 掌骨小頭caput ossis metacarpalis: 掌骨頭corpus ossis metacarpalis: 掌骨體下載手機詞典可隨時隨地查詞查翻譯