Subfloor
n. 底层地板
🗣️ 情景例句
Excuse me, but may I ask how old you are?
对不起， 我能问一下你多大了吗？
How often did I tell you to keep quiet?
我告诉你多少次要安静?
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。