相关单词同義詞ex, extro, intra, extra, extra, curricular, extrajudicial, extramarital, extramural, extraneous, extraordinary, extrapolate, extrasensory, extra, special, extraspection, extraterrestrial, extraterritoriality, extravagant, extravasation, extraversion, extrovert, 臨近詞extra, extra fuel, extra ball, extra risk, extra time, extralegal, Extraetion, extra rays, extraverts, extra high, extra play 返回 extra-