entries → 須知
TSUMUGU · B2 · 詞
須知 word · B2
須知 =
ㄒㄩ ㄓ · xū zhī
noun — points for attention, things one must know; a notice of essential information.

字源 FORM — what the parts do

must, have to (必須)
to know (知道)zhī
須知,必須的須,知道的知。