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追踪调查
追蹤調查
zhuīzōngdiàochá
1. follow-up study
2. investigative follow-up

Character Breakdown

追
zhuī
to pursue, to chase after; to expel
HSK 5 9 丶
踪
zōng
footprints, traces, tracks
HSK 6 15 丶
调
diào
tune, melody, key; to transfer, to exchange
HSK 3 10 丶
查
chá
to investigate, to examine, to look into
HSK 3 9 丶

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