Cellotriose
纤维三糖
🗣️ 情景例句
You're going to be a great success.
你会获得很大的成功的。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
Is there much of a difference in price?
价钱也有很大的分别吧？