“鞋油”常见的英文表达是 shoe polish。
例如：
I need to buy some shoe polish to keep my leather shoes shiny.（我需要买些鞋油来保持我的皮鞋光亮。）
He carefully applied the shoe polish to his black shoes.（他仔细地把鞋油涂在他的黑皮鞋上。）