suntan lotion
noun [ C or U ] uk/ˈsʌn.tæn ˌləʊ.ʃən/ us/ˈsʌn.tæn ˌloʊ.ʃən/
防晒霜
a liquid that you put on your skin to protect it from being burned by the sun
Slather on the suntan lotion as soon as you get to the beach. 一到海滩就涂上厚厚的防晒霜。
Synonym: sun lotion