arousal
n. 激励；鼓励；唤醒；激发
近义词：inspiration，stimulation，provocation，awakening，encouragement，excitement，urging，rousing，foreplay，
英英释义
Noun
- the act of arousing;
"the purpose of art is the arousal of emotions"
- a state of heightened physiological activity
- awakening from sleep
- mutual sexual fondling prior to sexual intercourse
例句
用作名词(n.)
- On the negative side, the concepts of activation and arousal are rather amorphous.从消极方面说，引发和激发这两个概念是很难以捉摸的。