基本解释n.钮孔；纽孔上的花v.强留某人谈话；在...上开钮孔同根派生 英汉例句用作名词 (n.)This buttonhole is torn.钮孔扯裂了。He stuck a flower in his buttonhole.他在钮孔里插了一朵花。用作动词 (v.)He buttonholed me just as I was going home.正当我要回家时，他把我留住谈话了。