不随意肌 bù suí yì jī

DEFINITIONS

  1. involuntary muscle

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
随 suí
HSK 4
follow, listen to, submit to
意 yì
HSK 2
thought, idea, opinion; think
肌 jī
HSK 5
muscle tissue; meat on bones