气动噪声 qì dòng zào shēng

DEFINITIONS

  1. aerodynamic noise

CHARACTERS

气 qì
HSK 1
steam, vapor; KangXi radical 84
动 dòng
HSK 2
move, happen; movement, action
噪 zào
HSK 6
be noisy; chirp loudly
声 shēng
HSK 3
sound, voice, noise; tone; music