Tetrasilicate
四硅酸盐
🗣️ 情景例句
I know you're building a new factory,
我知道你在兴建一座新工厂，
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
Well, I'm afraid we have to go now.
哦，恐怕我们现在得走了。