Belit
[化] B盐; 二钙硅酸盐; B岩
🗣️ 情景例句
What kinds of articles have you written?
你写过一些什么样的文章？
It is easier to give good counsel than to follow it.
提出忠告易，照著办事难。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。