Poly(maleic acid)
[化] 聚马来酸
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
Whichever.
无论看哪一部。
Where would you keep them?
你把鱼放在什么地方？