How do you pronounce 內行?

Q: How do you pronounce 內行? A: noi6 hong4, e.g.

內行 (noi6 hong4) — meaning, pronunciation, examples

內行 (noi6 hong4, nèi háng) — expert; adept; experienced; an expert; a professional

內分泌系統 (noi6 fan1 bei3 hai6 tung2) — Endocrine System
內功 (noi6 gung1) — a set of internal skills consisting of breathing and meditating which are assoc…
內助 (noi6 zo6) — a polite name for wife to be used with friends
內含子 (noi6 ham4 zi2) — Intron
內外交困 (noi6 ngoi6 gaau1 kwan3) — dilemma or trouble in both internal and external
內應 (noi6 jing3) — planted agent; undercover