entries → 不必
TSUMUGU · TOCFL 3 (est.) · 詞
不必 word · TOCFL 3 (est.)
不必 =
ㄅㄨˋ ㄅㄧˋ · bùbì
adverb — need not; not have to

字源 FORM — what the parts do

not (不是)
must (必須)
不必,不是的不,必須的必。