內行

内行
nèiháng
  1. expert
  2. adept
  3. experienced
  4. an expert
  5. a professional

CEDICT

Entry Composition

1 內 nèi
  1. inside
  2. inner
  3. internal
  4. within
  5. interior
2 行 háng
  1. (bound form) row; line
  2. (bound form) line of business; trade; profession
  3. (bound form) commercial firm
  4. (bound form) to rank (first, second etc) among one's siblings (by age)
  5. (in data tables) row; (Tw) column
  6. classifier for rows or lines