Compactum
紧统, 紧致统［拓扑］
🗣️ 情景例句
But if you and Daddy wanted to,
但是假如，你和爸爸想搬的话，
Between two stools one goes the ground.
脚踩两只船，早晚要落水。
'Good heavens!' exclaimed his wife.
“天啊！”他的夫人惊叫，