familiar with

熟悉

fallibility, fallible, falling, falling star, Fallopian tube, fallow, fallow deer, false, falsehood, falsely, falseness, falsies, falsification, falsify, falsity, falter, falteringly, fame, famed, familiar, familiarity, familiarization, familiarization, familiarisation, familiarize, familiarize, familiarise, familiarly, family, family circle, family doctor, family home, family likeness, family man, family name, family planning, family tree, famine, famish, famished, famous, famously,