单词	steel door frame
释义	steel door frame 钢门框
随便看	traction device traction differential traction ditcher traction diverticula traction diverticulum traction diverticulum of esophagus traction drill wagon traction drive traction drive belt traction driven mower traction drive shaft traction drive spreader traction duster traction dynamometer traction earth system tractioned tractioneer tractioneers traction efficiency traction electrical apparatus traction electric machine traction electric network traction element traction engine traction-engine 岑4 岑楼齐末岒岓岔岕岖岗岗1 岗头泽底ちゃうすちゃうす【茶臼】ちゃうだーちゃえんちゃえん【茶園】ちゃかちゃかちゃか【茶菓】ちゃかいちゃかい【茶会】