expletive查询结果如下:
音标:['eksplətɪv]
名词复数:expletives
词频:低频词
异形词:expletory
基本释义/说明:adj.填补的;附加的;多余的;感叹的
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独上高台望四海 手揽云月傍天飞, 落叶重重已十月 归鸟凄凄啼心扉。
简典
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词性:noun


‘‘There’ is used as the subject of an existential sentence in standard English while it is used in most other situations in which a ‘dummy’ or _expletive_ subject is necessary.’