Regolith
n. （=mantlerock）[地质]风化层, 土被
🗣️ 情景例句
He's so little ... so new.
他这么小……这么幼……
Did you wash this yourself?
你自己亲自洗了这个？
That's nice dress.It's very smart.
这件连衣裙真好，真漂亮。