骶尖apex: n. (pl. apexes , apices ) 1. ...basis ossis sacri: 薦骨底; 骶骨底facies auricularis ossis sacri: 骶骨耳狀面,骶骨關(guān)節(jié)面facies dorsalis ossis sacri: 骶骨背側(cè)面facies pelvina ossis sacri: 盆面下載手機詞典可隨時隨地查詞查翻譯