originate造句

All carbohydrates originate from plants.
所有的碳水化合物均来自植物。

The man can neither originate varieties, nor prevent their occurrence.
人类既不能创造变种, 亦不能阻止变种发生.

Fungal - decay can, in fact , originate within the standing tree.
菌腐朽可起源于立木阶段.

• #originate