单词	包飯局
释义	同Boarding-house
随便看	second mistress second molar second moment second moment of area second month second mortagage second mortgage second mortgage bond second mortgage lending second mover second-mover advantage second name second nature second-nearest neighbour second necessary condition second nerve second nodal point second normal form second normal form{=2nf} second notions secondo second observer's seat second observer`s seat second octave second of all