viz.
/vɪz/adverb
- namely; in other words (used especially to introduce a gloss or explanation)即, 就是; 换言之：
the first music reproducing media, viz., the music box and the player piano.
复制音乐的最初工具, 即八音盒和自动钢琴。
词源
abbreviation of VIDELICET, z being a medieval Latin symbol for -et.