这就是为什么只是近似相等。

That's why it's only approximately equal.

youdao

单层细胞组成，细胞的宽度和高度近似相等。

Simple cuboidal epithelium is a single layer of cells whose width and height are approximately equal.

youdao

单层立方上皮由单层细胞组成，细胞的宽度和高度近似相等。

Simple cuboidal epithelium is a single layer of cells whose width and height are approximately equal.

youdao