combination gel组合凝胶剂combinationn.结合；结合到一起的事物或人；密码combination frequency复合频率,并合频率combinational systems复配体系combination attribute组合属性combination machinery联合机械combinational weigtht组合权重combination mechanism组合机构combination technique合并技术combination intension结合强度combinational auction组合拍卖combination hydrocele混合型鞘膜积液

1. Martin uses a jab and a combination.
   马丁打出一个刺拳和一个组合拳。
2. State again played a combination of boxing, taxation and credit policies to further tightening.
   国家再次打出了组合拳，税收和信贷等政策进一步紧缩。