Plain n flour中筋面粉
rounded tbsp plain flour普通面粉
g plain flour克面粉;低筋粉;白面粉
cup plain flour面粉
Standard Plain Flour中筋面粉
all purpose flour plain flour中筋面粉
W heat or plain flour面粉
N-UNCOUNT（不可数名词） Plain flour is flour that does not make cakes and biscuits rise when they are baked because it has no chemicals added to it. 普通面粉 [英国英语]
You can substitute plain flour if you cannot find self-raising flour.
如果你找不到自发面粉，可以用普通面粉来代替。