Mydantane
盐酸金刚烷胺
🗣️ 情景例句
That's music to my ears.
正合我意。
What do you know about the tenth century?
有关十世纪的事你知道些什么？
Spiders are busy for at least half the year in killing insects.
蜘蛛至少有半年在忙于吃昆虫。