Yabla video uses of 益智

实验 shíyàn
研究 yánjiū
证明 zhèngmíng
chá
yǒu
一定 yīdìng
de
jiàn
脑、 nǎo,
益智 yìzhì
功效 gōngxiào
Research studies have proven that tea has enhancing effects on the brain and intellect.