追踪调查
Traditional form:
追蹤調查
Pinyin (reading):
zhuīzōngdiàochá
Definitions:
- follow-up study
- investigative follow-up
Characters:
- 追 - to pursue, to chase after; to expel
- 踪 - footprints, traces, tracks
- 调 - tune, melody, key; to transfer, to exchange
- 查 - to investigate, to examine, to look into
Traditional characters: