成年 chéngnián HSK7 adult Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: year-round All meanings 18 chéngnián 18 adult 17year-round 1 1 sentence for 成年 (chéngnián — year-round) 这里的积雪成年不化。 zhèlǐ de jīxuě chéngnián bù huà. The snow here does not melt all year round. Source: Dong Chinese Dictionary