smother something in/with something
phrasal verb with smother verb [ T ] uk/ˈsmʌð.ər/ us/ˈsmʌð.ɚ/
用…覆盖
to cover something completely with a substance or objects
She took a slice of chocolate cake and smothered it in cream. 她拿起一块巧克力蛋糕,在上面涂满了奶油。