Ravenelin
[醫] 1,4,8-三羥-3-甲基┱噸酮
??? 情景例句
And what happened?
發生什么事呢？
If it doesn't rain tomorrow, will you get a haircut?
如果明天不下雨的話，你會去剪頭發嗎？
She entered the station twenty minutes before the train was due,
在火車進站20分鐘前她就進了車站。