Grapholith
粘土质页岩
🗣️ 情景例句
We have a baby now.
我们现在有一个小宝宝了。
He has graciously consented to speak to us on that subject tonight.
他同意今晚他将就这一专题演讲。
It's time to get down to business now.
是进入正题的时候啦。