Consult your extension worker about the simple equipment and chemicals you need to make rennet.

你还可以向技术人员咨询如何提取凝乳酶，以及相关的简单设备和化学试剂。

youdao

Consult your extension worker about the simple equipment and chemicals you need to make rennet.

你还可以向技术人员咨询如何提取凝乳酶，以及相关的简单设备和化学试剂。

youdao