声调轮廓 shēng diào lún kuò

DEFINITIONS

  1. tone contour

CHARACTERS

声 shēng
HSK 3
sound, voice, noise; tone; music
调 diào
HSK 3
transfer, move, change; tune
轮 lún
HSK 5
wheel; revolve, turn; recur
廓 kuò
HSK 6
broad, wide, open, empty; to expand