Felicitousness
n. 恰当; 贴切; 适合
🗣️ 情景例句
No, it's Ok.
不用， 没有关系 。
I sure hope I can answer them for you.
我真的希望我能回答你的问题。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，