discussion

n.讨论，议论

discreditable, discreditably, discreet, discreetly, discrepancy, discrepant, discrete, discretely, discreteness, discretion, discretionary, discriminate, discriminating, discrimination, discriminatory, discursive, discursively, discursiveness, discus, discuss, disdain, disdainful, disdainfully, disease, diseased, disembark, disembarkation, disembodied, disembowel, disenchant, disenchantment, disencumber, disenfranchise, disengage, disengaged, disengagement, disentangle, disentanglement, disequilibrate, disequilibrium,