Well, it’s flour (the ground down remains of a grain, usually wheat), water, salt and yeast.

嗯，其实就是面粉（来自谷物，通常是小麦），水，盐和酵母。

youdao

If your grain offering is prepared on a griddle, it is to be made of fine flour mixed with oil, and without yeast.

若用铁鏊上做的物为素祭，就要用调油的无酵细面。

youdao

The endosperm, the starchy part of the grain left in refined products such as white flour, contains some protein and lots of carbs but few nutrients.

胚乳，谷物的主要淀粉部分，精制产品的主要组成部分(诸如白面粉)，包含了一些蛋白质和大量碳水化合物，但只残留了少量养分。

youdao

A crowd of about 1,000 marched to a nearby store, broke into it, and destroyed large amounts of flour and grain.

VOA: special.2009.01.01

For a further 12 days the birds were fattened up with a mash of grain and flour the usual procedure for enlarging their livers.

ECONOMIST: Why some duck livers are delicious, and others nasty

But an old woman, a shaman, stayed to tell Khabarov of mountains full of gold and gems, and of Dauria's fields of grain enough, he reckoned, to feed 20, 000 and get flour to Yakutsk in two months instead of four years.

ECONOMIST: The Amur River

Poor grain harvests blamed on the storms have pushed up flour prices, and will partly offset the effects of the sales rise, the spokesman said.

BBC: Goldilocks weather cheers baker