interjection

名词 interjection:

1. an abrupt emphatic exclamation expressing emotion
   同义词：ejaculation
2. the action of interjecting or interposing an action or remark that interrupts
   同义词：interposition, interpolation, interpellation

1. In grammar, an interjection is a word or a phrase used to express a strong feeling.
   文法中，感叹语是用来表达一种强烈感情的一个字或片语。

in.ter.jec.tion

n.（名词）
A sudden, short utterance; an ejaculation.
插话：突然的、短暂的言语；突然说出的激动言语
Abbr. interj.,int.A part of speech usually expressing emotion and capable of standing alone, such asUgh! or Wow!
缩写 interj.,int.感叹词：一类通常表达感情以及能够单独存在的词，例如啊 或 哇

【引伸】
in.terjec.tional
adj.（形容词）
in.terjec.tionally
adv.（副词）