Dottiness
n. 神志不清, 疯狂
📖 牛津释义
dottiness
n [U].
🗣️ 情景例句
Oh, he's adorable!
哦 ，他可爱极了。
He tries to button his own shirt,but he can't do it.
他试着扣好他的自己的衬衫，但是他不能做到。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。