人口调查 rén kǒu diào chá

DEFINITIONS

  1. census

CHARACTERS

人 rén
HSK 1
man; people; mankind; someone else
口 kǒu
HSK 3
mouth; open end; entrance, gate
调 diào
HSK 3
transfer, move, change; tune
查 chá
HSK 3
investigate, examine, seek into