introduced
/ˌɪn.trəˈduːst/
动词
采用；引进；推行；放入，插入
Apple has sold many millions of iPods since the product was introduced in 2001.
自从2001年首次推出该产品以来，苹果公司已经售出了成百上千万台iPod。
介绍，引见
When they met at the party, Sarah introduced her friend Alex to Dave.
当他们在聚会上相遇时，莎拉向戴夫介绍了她的朋友亚历克斯。
作为…的开始
This is the first official biography of her and it is introduced by her daughter.
这是她的第一部正式传记，由其女儿作序。