realm
- n. 领域，范围；王国
英英释意
- 1. a domain in which something is dominant;
- "the untroubled kingdom of reason"
- "a land of make-believe"
- "the rise of the realm of cotton in the south"
- 2. a knowledge domain that you are interested in or are communicating about;
- "it was a limited domain of discourse"
- "here we enter the region of opinion"
- "the realm of the occult"
- 3. the domain ruled by a king or queen