骶骨尖apex: n. (pl. apexes , apices ) 1. ...sacrum: n. (pl. sacrums, sacra ) 【解剖 ...sacrum: n. (pl. sacrums, sacra ) 【解剖學(xué)】骶骨,薦骨。 apex-apex: 胸距ala of sacrum: 骶翼下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯