Annite
羟铁云母
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
I wouldn't, if I were you.
要是我就不会。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。