老化

老

lǎo · prefix used before the surname of a person or a numeral indicating the order

部首: —

老 prefix used before the surname of a person or a numeral indicating the order

老 prefix used before the surname of a person or a numeral indicating the order

化

huà · to change, to convert, to reform

部首: 匕 · 4画

변 화

音: カ 訓: -