基本解释袖叉；袖侧；袖口宽词组短语短语cuff rib opening 袖口罗纹开口cuff width opening at edge 袖宽开口边缘SLEEVE CUFF OPENING 袖口宽sleeve or cuff opening 袖口宽cuff opening at edge 袖开口专业释义纺织科学技术袖衩