（用在书面语中表示惊讶、生气或高兴）哈

例句

interj.

(表示惊讶、欢乐、怀疑等)哈;嘿

Noun

1. (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day