gēn / máo / néng / bāng / zhù / zhí / wù / xī / shōu / tǔ / rǎng / zhōng / de / shuǐ / fèn / hé / wú / jī / yán

根毛能帮助植物吸收土壤中的水分和无机盐。

Root hairs help plants absorb water and mineral salts from the soil.