catechins n. 儿茶素;儿茶酚(catechin的复数形式)
- It may be because you are lacking catechins in your brain.
这也许正是因为您的大脑里少了儿茶素。 - There are other questions too, including what dose of green tea catechins is ideal.
也有一些别的问题,包括多少剂量的绿茶儿茶素是理想的。 - Researchers from Kyushu University in Fukuoka, Japan suggest that the antioxidant catechins may be responsible for the protective effects.
日本福冈九州大学的研究人员提出,抗氧化剂——儿茶素可以起到保护牙龈的作用。