英语语法分析

Cornstarch is made from the endosperm of the corn kernel.

玉米淀粉由玉米粒胚乳制成。

Cells in different parts of the endosperm vary somewhat in composition.

细胞在胚乳的不同部分其组成有所不同。

The nucellus is usually degraded and absorbed as the endosperm develops.

珠心通常在胚乳发育时被分解和吸收。