kitch·en po·lice
noun/ˈkɪtʃɪn pəliːs/
/ˈkɪtʃɪn pəliːs/
[plural] (abbreviation KP)
(North American English, slang)- soldiers who help the cook in an army kitchen, for example by washing plates and preparing vegetables
厨房警察：在军队厨房里帮助厨师的士兵，例如洗盘子和准备蔬菜