英语释义
1. to lie or be situated under
2. to be at the basis of form the foundation of support
ideas underlying the revolution
3. to exist as a claim or security superior and prior to (another)
4. to be subject or amenable to
5. to lie or be located under (something)
6. to form the basis or foundation of (an idea, a process, etc.)
7. to lie or be located under
A tile floor underlies the rug.
8. to form the foundation of support
What ideals underlie democracy?