English for tea art：茶中含有锌、硒等矿物质元素，能抗癌变，延缓衰老。
2012-09-28 00:00:00
茶中含有锌、硒等矿物质元素，能抗癌变，延缓衰老。
The zinc, selenium, and other mineral elements in tea are anticancer and anti-aging.
