埋頭 mái tóu

DEFINITIONS

  1. to immerse oneself in
  2. engrossed in sth
  3. to lower the head (e.g. to avoid rain)
  4. countersunk (of screws, rivets etc)

CHARACTERS

埋 mái bury, secrete, conceal
頭 tóu head; top; chief, first; boss