Commaterial
同物质, 同一种材料
🗣️ 情景例句
Yes, we are surprised to meet you here.
是的，我们意外在这儿见到了你。
I ate oatmeal for breakfast yesterday.
我昨天早饭吃的是麦片。
We found it difficult to work with him.
我们发现和他共事很难。