a substance that you put on your lips to protect them from sun, wind, etc. 润唇膏:您为了防止日晒,风等而涂在嘴唇上的物质。 Make sure whatever lip balm you choose has SPF 15. 确保你选择的任何润唇膏都含有SPF 15。 All our lip balms are made with organically grown and certified ingredients. 我们所有的润唇膏都是由有机生长和认证的成分制成的。