Regolith
n. （=mantlerock）[地质]风化层, 土被
🗣️ 情景例句
She can't sit around and do nothing.
她总不能闲坐着无所事事呀。
The restaurant is across the street from the hotel.
餐馆越过宾馆的街区。
He expected the assistant to look at him in blank astonishment.
他原想女售货员会惊奇地望着他，不知所措，