plain flour
noun [ C or U ] UK uk/ˌpleɪn ˈflaʊər/ us/ˌpleɪn ˈflaʊ.ɚ/ (US all-purpose flour)
通用面粉;（不含发酵粉的）普通面粉
flour that contains no chemical to make cakes rise (= swell when cooked)
Compare: self-raising flour
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。