expulsionKK [ɪkˋspʌlʃən] /ɪkˈspʌlʃən/发音名词1开除、退学He faced expulsion from school after the fight in the hallway.走廊上的那场打架让他面临被学校开除的处分。2驱逐、逐出The government ordered the expulsion of two foreign diplomats.政府下令驱逐两名外国外交官。3排出、喷出正式The valve controls the expulsion of hot gas from the engine.这个阀门控制引擎排出热气的过程。用这个字练口说→