单词	stair-foot
释义	stair-foot 🌏楼梯脚
随便看	submarine launched sruise missile submarine launcher submarine launching Submarine Liaison Officer submarine lifesaving submarine lifting pontoon submarine light submarine lightwave system submarinelike submarine limited line of approach submarineline submarine line submarine-line submarine linepipe submarineline terminal submarine line terminal submarine-line terminal submarine loading line submarine magnetic field submarine magnetic object submarine magnetometer submarine main ballast tank submarine maneuverability Submarine manufacture submarine mapping