单词	rotor span
释义	rotor span 转动翼展
随便看	business career business case business cases business casual business-casual business casual shoes business center business centre business certificate business chance business channel business circle business circles business circumstance business class business-class business climate business-climate business closed business clothing business collaboration business college business colleges business combination Business Combination laws 家道从容家道小康家道消乏家长礼短家长里短家骥人璧家鸡野雉家鸡野鹜宷宸除夜のかね除夜の鐘除夜ノカネ除夜ノ鐘除幕除数除服除染除毛除法