单词	be good for the stomach
释义	be good for the stomach 健胃
随便看	system of sustained working system of symbol system of symbols system of synchronization system of system system of systems System-of-systems System-of-systems Combat Simulation system-of-systems system of systems engineering System-of-systems model System of Targets system of targets of national economic plan system of tax allocation system of tax distribution system of tax sharing system of teacher education system of teacher training system of teaching system of teaching and managment system of teaching evaluation system of teaching information staffs system of teaching information transmitter system of teaching practice system of teaching valuation