an abrupt remark, made especially as an aside or interruption (突然的)插话,打断 ■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 interjectional adjective 语源
late Middle English: via Old French from Latin interjectio(n-), from the verb interjicere (see interject)