Silicoaluminate
硅铝化合物
🗣️ 情景例句
How are you getting on with your studies?
你功课情况如何？
Are you going to America soon?
你就要去美国了吗？
The stream wound its way across the field and then flowed right under their tent!
那小溪弯弯曲曲穿过田野，然后正好从他们的帐篷底下流过去。