know from

know someone from someone

to tell the difference between one person and another. I don't knowFred from his twin brother. I know Bill from Bob, but I can't tell most identical twins apart.See also: know

know something from something

to tell the difference between one thing and another. (Often with a negative.) You don't know a smoked herring from a squid! She didn't know a raven from a crow, and who does?See also: know

know from something

to know about something. (Used on the eastern seaboard.) Do you know from thermostats? You don't know from anything!See also: know

单词	know from
释义	DictionarySeeknow know from know someone from someone to tell the difference between one person and another. I don't knowFred from his twin brother. I know Bill from Bob, but I can't tell most identical twins apart.See also: know know something from something to tell the difference between one thing and another. (Often with a negative.) You don't know a smoked herring from a squid! She didn't know a raven from a crow, and who does?See also: know know from something to know about something. (Used on the eastern seaboard.) Do you know from thermostats? You don't know from anything!See also: know
随便看	posterior communicating arteries posterior communicating artery posterior compartment of arm posterior compartment of forearm posterior compartment of leg posterior compartment of the leg posterior compartment of thigh posterior compartment syndrome posterior condyloid foramen posterior conjunctival artery posterior cord of brachial plexus posterior cord syndrome posterior corneal dystrophy posterior coronary plexus posterior cortical cataract posterior costotransverse ligament posterior costovertebral ligament posterior cramer-rao bound posterior cramer-rao lower bound posterior cranial fossa posterior cricoarytenoid posterior cricoarytenoid ligament posterior cricoarytenoid (muscle) posterior cricoarytenoid muscle posterior cricoid pressure