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dichotomy (n.)
[dichotomy 词源字典]
c. 1600, from Greek
dichotomia
"a cutting in half," from
dicha
"in two, asunder" (related to
dis
"twice") +
temnein
"to cut" (see
tome
).
[dichotomy etymology, dichotomy origin, 英语词源]
[dichotomy 词源字典]