单词	world system
释义	world system 世界体系
随便看	underground room under ground root underground root underground runoff undergrounds underground secondary conveyor haulage underground section electric station underground service conductor underground service entrance conductor underground shaft underground share underground shelter underground shovel underground silo underground space underground spring underground sprinkler system underground station underground stations underground steam underground steam generation underground stem underground storage underground storage of nuclear waste underground storage of oil zzwh zzwj zzwn zzws zzww zzwx zzwy zzwzzbzwbz zzxc zzxh 改めて改める改ザン改マル改メテ改メル改作改修改元改印