Microdispersoid
微粒分散胶体
🗣️ 情景例句
How about next Saturday?
下周六如何？
We're all anxious to hear Mr. Jones'remarks.
我们都很急切地想倾听琼斯先生的讲话。
The cupboards in her kitchen were full of things she did not need.
她厨房的橱柜中放满了她不需要的东西。