extroversion

n. 外向

extramural, extraneous, extraordinarily, extraordinary, extrapolate, extrapolation, extraterrestrial, extraterritorial, extravagance, extravagant, extravagantly, extravaganza, extreme, extremely, extremism, extremist, extremity, extricable, extricate, extrinsic, extrovert, extroverted, extrude, extrusion, exuberance, exuberant, exuberantly, exudation, exude, exult, exultant, exultantly, exultation, eye, eye-bath, eye-catching, eye-level, eye-liner (also liner), eye-opener, eye-shade,