A: Green tea has beneficial compounds called POLYPHENOLS,or CATECHINS.
A: Green tea has beneficial compounds called POLYPHENOLS,or CATECHINS.
答：绿茶中含有对人身体有益的物质叫茶多酚。
A: Green tea has beneficial compounds called POLYPHENOLS,or CATECHINS.
答：绿茶中含有对人身体有益的物质叫茶多酚。