主格 nominative; nominative case; [例句]在介词后面,人称代词应该用宾格,但是他用了主格。After a preposition the objective case of pronouns should be used, but he used the nominative case.宾格 accusative; objective; objective case; [例句]在介词后面,人称代词应该用宾格,但是他用了主格。After a preposition the objective case of pronouns should be used, but he used the nominative case.