1.[作表语][familiar with sth]对某事物熟悉，通晓
2.[familiar (to sb)] 为（某人）所熟知的，经常见到或听到的
3.[familiar (with sb)]友好的，不拘礼节的
4.[familiar (with sb)] 过分亲密的，冒失的
n.
1.密友，摰友，（供女巫等差遣）的精灵 词形变化
- 副词 familiarly
- having mutual interests or affections; of established friendship
- well known or easily recognized
- a spirit (usually in animal form) that acts as an assistant to a witch or wizard
- a person attached to the household of a high official (as a pope or bishop) who renders service in return for support
- (usually followed by with‘) well informed about or knowing thoroughly
- within normal everyday experience; common and ordinary; not strange
- a person who is frequently in the company of another