Galumin
氧化铝钙
🗣️ 情景例句
Oh, hello! How nice of you to remember us!
噢， 好， 真好， 还记得我们！
A man is not good or bad for one action.
判断人的好坏不能凭一次行为。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？