Chertification
[地质]燧石化
🗣️ 情景例句
Do you mind if I pay in cash?
你介意我付现金吗？
The day is long to him who knows not how to use it.
百无聊赖。
I love this movie. I have seen it ten times.
我太喜欢这片子了！看了十遍了，我！