所長

所长
suǒzhǎng
head of an institute etc

CEDICT

Homographs

所長 suǒcháng what one is good at

Entry Composition

1 所 suǒ
  1. actually
  2. place
  3. classifier for houses, small buildings, institutions etc
  4. that which
  5. particle introducing a relative clause or passive

classifier: 個
2 長 zhǎng
  1. chief
  2. head
  3. elder
  4. to grow
  5. to develop
  6. to increase
  7. to enhance