基本解释多餘的, 額外的同根派生 epactal相关词英汉例句epactal bone [毉] 縫間骨epactal bone, proper 固有縫間骨epactal bones 縫間骨epactal cartilages [毉] 鼻副軟骨, 鼻籽狀軟骨epactal ossicle [毉] 縫間骨epactal更多例句