dichotomy

n. 二分，本质对立

diametrical, diametrically, diamond, diamond jubilee, diamond wedding, diaper, diaphanous, diaphragm, diarist, diarrhoea (US diarrhea), diary, Diaspora, diastase, diatom, diatonic, diatribe, dibble, dice, dicey, dichotomous, dick, dickens, Dickensian, dicker, dicky, dicky (also dickey), dicky-bird, dicotyledon, Dictaphone, dictate, dictation, dictator, dictatorial, dictatorially, dictatorship, diction, dictionary, dictum, did, didactic,