instigator
n. 煽动者;教唆者
复数 instigators
例句
He was accused of being the main instigator of the coup.
他被指控为政变的主要唆使者。
《柯林斯英汉双解大词典》
She was the instigator of their quarrel.
她是他们吵架的煽动者。
The key yawn instigator appears to be brain temperature.
打呵欠最关键的诱因就是大脑的温度。