Natroncalk
[化] (烧)碱石灰(NaOH和CaO的混合物)
🗣️ 情景例句
I don't usually listen to the weather. They never get it right!
我不怎么听天气预报。他们总报不准。
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
That's very important.
这很重要。