qián​qū

pioneer

前驱 (前驅) qián​qū
pioneer noun
a person who is among the first to lead a movement or develop a new field of study; a vanguard
precursor noun
something that precedes another as a forerunner or early sign of a subsequent event

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
0.490 per million

Sources

Definitions
CC-CEDICT