nominative
柯林斯词典
1. N-SING In the grammar of some languages, the nominative or the nominative case is the case used for a noun when it is the subject of a verb. Compare . 主格['the' N]
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nominative /ˈnɒmɪnətɪv/
剑桥词典
- (being) a particular form of a noun in some languages that shows the noun is the subject of a verb
（名詞）主格 返回 nominative