Serpex
塞佩克斯碱性耐火材料
🗣️ 情景例句
I should have asked you first.
我应该先征得你的同意。
March comes in like a lion and goes out like a lamb.
三月来如雄狮，去如绵羊。
It's a bit small, isn't it?
缸不小吗？