combat trousers       
noun [ plural ] UK uk/ˈkɒm.bæt ˌtraʊ.zəz/ us/ˈkɑːm.bæt ˌtraʊ.zɚz/ (also combats, cargo pants)
 战斗裤,作战裤
loose trousers made of strong material with large pockets on the outside of the legs
  British Army camouflage-pattern combat trousers  英军的迷彩战斗裤