entries → 補充
TSUMUGU · TOCFL 5 (est.) · 詞
補充 word · TOCFL 5 (est.)
補充 ＝ 補 ＋ 充
ㄅㄨˇ ㄔㄨㄥ · bǔchōng
verb — to supplement; to add to; to replenish

字源 FORM — what the parts do

補to mend, to fill (補)bǔ
充to fill up (充滿)chōng
補充，補滿的補，充滿的充。
關 · Related
充滿chōngmǎnfilled up — the same 充補bǔto patch, the everyday 補