discomfiture
n.狼狈，难堪
discompose
v.使失态，慌张
disconcert
v.使…尴尬
discord
n.不和，纷争
discount
n.折扣
discourse
n.演讲，论述
discredit
v.怀疑；n.丧失名誉
discreet
a.言行谨慎的
discrepancy
n.不同，矛盾
discrete
a.个别的；不连续的
discretion
n.谨慎，审慎
discretionary
a.自由决定的
discriminate
v.区分
discriminatory
a.歧视的，差别待遇的
discursive
a.散漫的，无层次的
