stimulation
n. 刺激，激励，兴奋作用
例句
Babies who sleep with their parents receive much more tactile stimulation than babies who sleep in a crib.
和父母睡在一块儿的婴儿比单独睡在婴儿床上的婴儿得到更多的触觉刺激。
《柯林斯英汉双解大词典》
The playgroup provides plenty of stimulation for the children.
这个游戏小组为孩子们提供了大量的刺激。
Eyes twitch randomly in response to stimulation from the brain stem.
当脑干受到刺激时，眼睛会随机抽动。
