Rhamnogalactoside
鼠李半乳糖苷
??? 情景例句
Feel free to look around.
請隨意到處看看。
If one desires to succeed in anything, he must pay the price.
如果想做成點事，就得付出代價一干。
Have you seen this article in the paper?
你在報上看到過這篇文章嗎？