睡眠失调 shuì mián shī tiáo

DEFINITIONS

  1. sleep disorder

CHARACTERS

睡 shuì
HSK 1
sleep, doze
眠 mián
HSK 5
close eyes, sleep; hibernate
失 shī
HSK 4
lose; make mistake, neglect
调 tiáo
HSK 3
transfer, move, change; tune