Monosilicate
单硅酸盐
🗣️ 情景例句
Who's buying the drinks?
谁来买酒？
Why? What will you wear?
为什么？你会穿什么？
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。