The act of exasperating.

激怒。

The state of being provoked or vexed; exasperation; impatience.

恼怒；愤怒；生气。

The act of stimulating normally a muscle, organ, etc.

刺激(筋肉、器官等)。

Excessive sensitiveness, as of an organ.

感觉过敏(器官)。