Dendrimer
n. 聚合物; 樹形分子; 樹狀聚物
??? 情景例句
You're right.
你說的對。
What's the typical farm product in this region?
這個地區典型的農產品是什么？
Fine, thank you, Li Lei. How are you?
我很好，謝謝。你呢？