heterobiotin

例句：

1. 1. Heterobiotin is a type of vitaminthat is essential for plant growth.
   异生素是一种对植物生长至关重要的维生素。
2. 2.The researcher found that heterobiotincould help plants resist diseases.
   研究者发现，异生素可以帮助植物抵抗疾病。
3. 3. Thefarmer applied heterobiotin to his cropsto increase their yield.
   农民给农作物施用异生素以提高产量。