betrayer
背叛者,叛國賊
Be·tray·er n. One who, or that which, betrays.
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betrayer
n 1: one who reveals confidential information in return for money
[syn: informer, rat, squealer, blabber]
2: a person who says one thing and does another [syn: double-crosser,
double-dealer, two-timer, traitor]