doctor knife

• [纸]刮刀,[化工]刮片

doctor knife的用法和样例：

例句

1. Sometimes there is a separate little knife, called a butter spreader, on a small bread-and-butter plate at the left.
   有时还会有一个额外的小刀，称为奶油刮刀，放置在左边的面包黄油盘上。