How do you pronounce 必需?

Q: How do you pronounce 必需? A: bit1 seoi1, e.g.

必需 (bit1 seoi1) — meaning, pronunciation, examples

必需 (bit1 seoi1, bì xū) — (verb) 1. Has or have to; (modal verb); Must (noun) Must

必殺技 (bit1 saat3 gei6) — noun; killer technique; surefire assassination method, normally used in a game,…
必然性 (bit1 jin4 sing3) — Inevitability
必理痛 (bit1 lei5 tung3) — Panadol
必要時 (bit1 jiu3 si4) — as the occasion requires; if necessary
必 (bit1) — (adverb) Surely
必不可少 (bit1 bat1 ho2 siu2) — absolutely necessary; indispensable; essential