entries → 必要
TSUMUGU · TOCFL 4 (est.) · 詞
必要 word · TOCFL 4 (est.)
必要 ＝ 必 ＋ 要
ㄅㄧˋ ㄧㄠˋ · bìyào
adjective — necessary, essential; noun — necessity

字源 FORM — what the parts do

必must, certainly (必須)bì
要to need, to want (需要)yào
必要，必須的必，需要的要。
關 · Related
必須bìxūthe same 必, have to需要xūyàothe same 要, to need