木薯粉是从木薯根中提取的淀粉。

___Cassava starch is extracted from the roots of the plant.

我妈妈用木薯粉做了美味的蛋糕。

My mom made a delicious cake with ___cassava flour.

这种饼干是用木薯粉做的，不含麸质。

These cookies are made with ___cassava flour and are gluten-free.