单词	law of obligations
释义	law of obligations 债权法
随便看	general syntactic processor general syntax general syntax analyzer general synthetical costs general system General System Description general system management general system of linear equations general system of preference general system of preferences general systems general systems corporation general systems design General Systems Division general systems engineering General System Simulation Center general systems simulation General Systems Theories general systems theory general system theory general systen proposal general tab general table general tactile sensation general tail