Nantoka/必需bì xūHSK 5必需 (bì xū) is a Chinese word meaning “to need; to require; essential”.Meanings1to need2to require3essential4indispensablePart of speechverbCharacters in 必需必bì · certainly需xū · to requireRelated words需要to need; to want; to demand; to require必须to have to必要necessary不必need not需to require必certainly需求requirement何必there is no need急需to urgently need必然inevitable未必not necessarily必定to be bound to; to be sure toStudy Chinese with flashcards →