Bisilicate
二硅酸盐, 偏硅酸盐
🗣️ 情景例句
How is your language ability?
你的语言能力如何？
It is an equal failing to trust everybody, and to trust nobody.
信任一切与不信任任何人，同样是弱点。
Open your mouth, Jimmy.Show me your tongue.Say, Ah'.
把嘴张开，吉米。让我们看看你的舌头。说“啊——”