shǒu​lì

first case

首例 shǒu​lì
first case noun
the first instance or occurrence of a particular event or phenomenon, often in a medical, legal, or official context

This is the first confirmed case discovered in the region.

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
3.89 per million

Sources

Definitions
CC-CEDICT