Regolith
n. （=mantlerock）[地质]风化层, 土被
🗣️ 情景例句
I love my school. I have so many good friends there now.
我喜欢我的学校。我现在有那么多好朋友在那里。
I'll see what I have. What do you need it for?
我来看看我有什么样的零钱。你要干嘛？
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。