Disilicate
[机] 二硅酸盐
🗣️ 情景例句
We've got permission to go inside the old building
我们已获 进入那栋老建筑物
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
I feel terrible.
我感觉糟透了。