Polymerid
[医] 聚合物, 聚合体
🗣️ 情景例句
What's wrong?
怎么了？
After that,I go downstairs to the kitchen to have breakfast.
在那以后，我去楼下厨房吃早餐。
I have a headache, and she has a stomachache.
我头疼，她胃疼。