适老化 shìlǎohuà senior-friendly Definitions Defs Origin Strokes Stroke Words Sentences Sents 适老化 適老化 shìlǎohuà senior-friendly to make products, services, or environments suitable for the elderly; elder-accessible
适老化 適老化 shìlǎohuà senior-friendly to make products, services, or environments suitable for the elderly; elder-accessible
