Disilicate
[机] 二硅酸盐
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
He's Bob.
他是鲍勃。
Everybody around me was smoking and I felt extremely uncomfortable.
我周围的每个人都在吸烟，我感到非常不自在。