Unimer
n. [化]单聚体
🗣️ 情景例句
And Dad called the ASPCA.
爸爸打电话给ASPCA。
We use service centers at major stores. They ship goods back to our national service center for repairs.
我们采用大店服务中心，他们可把产品运送到我们的国内服务中心维修。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？