gòumǎi / túbáijì / shí / yào / xuǎnzé / huánbǎo / chǎnpǐn / bǎohù / shùmù / jiànkāng

购买涂白剂时要选择环保产品，保护树木健康。

When buying white paint for trees, choose eco-friendly products to protect tree health.