conjectural例句

As regarded its origin there were various explanations, all of which must necessarily have been conjectural.
至于其来源,则有着种种解释, 当然都是些臆测.

Theories about the extinction of dinosaurs are still highly conjectural.
关于恐龙灭绝的理论仍然是带有很强的猜测性的.

• #conjectural