Compactum
紧统, 紧致统［拓扑］
🗣️ 情景例句
Just a moment, I'll ask him.
稍等，我问一下他。
Have you taken a train?
你坐过火车吗？
I sat in the front of the bus to get a good view of the countryside.
我坐在汽车的前部，以便饱览农村风光。