单词	环程旅游
释义	环程旅游1. a circular tour; a circular trip
随便看	cellulose gum cellulose hexanitrate cellulose hydrate cellulose hydrocinnamate cellulose hydroxamic acid cellulose image print cellulose ion exchange powder cellulose ion-exchanger cellulose isobutyrate cellulose journal packing pad cellulose lacquer cellulose layer cellulose methacrylate cellulose micelle cellulose, microcrystalline cellulose nitrate cellulose nitrate lacquer cellulose nitrate; nitrocellulose; nitrocellulose bass cellulose nitrate plastic cellulose nitrate plastics cellulose nitrate plastics (cn) cellulose nitrate process cellulose nitrate propellant cellulose number cellulose number (value)