1.introduce作动词,意思是把…介绍(给),引见,(自我)介绍,主持(节目),介绍(讲演者或演员),使初次了解,使尝试。用法如introduce sb to sth。
2.Particles of glass had been introduced into the baby food.这种婴儿食品中被掺进了玻璃碎屑。