adj.背叛的,叛国的,不忠的;
例句:
He is a very strong person Treasonable.
他是个叛逆性很强的人.
Teleki at once denounced Werth's action as treasonable.
泰来基立即指责韦特的行为是叛国.
They were brought to trial for treasonable conspiracy.
他们因密谋叛国被送上法庭。