Regolith
n. （=mantlerock）[地质]风化层, 土被
🗣️ 情景例句
It's so nice of you to come.
你能来真好。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
It is now standing in the corner of our sitting room.
它现在就站在客厅的一个角落。