什么是 familiar?Often encountered or seen. See Synonyms at common.Having fair knowledge; acquainted: was familiar with those roads. Of established friendship; intimate: on familiar terms. Natural and unstudied; informal: lectured in a familiar style. Taking undue liberties; presumptuous: Students should not be familiar toward an instructor. Familial.Domesticated; tame. Used of animals.A close friend or associate.An attendant spirit, often taking animal form.One who performs domestic service in the household of a high official.A person who frequents a place.