Disilicate
[机] 二硅酸盐
🗣️ 情景例句
Bye-bye, Alexandra. Thanks.
再见 Alexandra 谢谢。
We can live without our friends, but not without our neighbours.
生活可无友，邻居不能无。
Excuse me. Are the hourse-drawn streetcars free?
对不起，这些马车是免费乘坐的吗？