Macrodispersoid
[化] 粗粒分散胶体
🗣️ 情景例句
He has to drive for twenty minutes to get from his house to his office.
从他的家到他的办公室有20分钟的车程。
My friend phoned me at 10 a.m. Yesterday.
我的朋友昨天上午10点打电话给我。
And when do you take your next exams?
还有，你什么时候参加下次考试？