mentor

n.指导者，良师益友

menfolk, menial, meningitis, meniscus, menopausal, menopause, menses, menstrual, menstruate, menstruation, mensuration, mental, mental arithmetic, mental home, mental hospital, mental patient, mentality, mentally, menthol, mentholated, mention, menu, MEP, mephistophelean, mercantile, mercantile marine, Mercator's projection, Mercedes, mercenary, mercerize, mercerise, merchandise, merchandising, merchant, merchant bank, merchant marine, merchant navy, merchant seaman, merchant ship, merchant shipping, merciful, mercifully, merciless, mercilessly,