interjection
/ˌɪntəˈdʒekʃən/noun
1- an abrupt remark, made especially as an aside or interruption（突然的）插话, 打断。
1.1
- an exclamation, especially as a part of speech (e.g. ah!, dear me!)感叹词, 感叹语（尤指作为一种词类, 如 ah!, dear me!）。
派生词
interjectional
adjective词源
late Middle English: via Old French from Latin interjectio（n-）， from the verb interjicere （see INTERJECT）.