Sesquisilicate
二三倍半硅酸盐
🗣️ 情景例句
Here, on the last page.
这儿，在最后一页。
We've got to get a telepnone stand for the hallway.
我们必须有一部电话放在走廊。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？