Montmorillonitestructure
朦脱石结构
🗣️ 情景例句
This is heaven, Harry!
这简直是天堂， Harry！
Can I take a rain check?
你能改天再请我吗？
Many people believe that overweight results from overeating and stress.
很多人认为肥胖超重是因为吃得过多和压力造成的。