Underclay
n. (煤层下的)底黏土层
🗣️ 情景例句
When do you need the money?
你什么时候需要钱？
This lady is sweeping the section of sidewalk that her husbands forget.
这位女人在打扫丈夫忘记打扫的人行道。
She acted the role of the perfect servant for three years before Aunt Harriet discovered her 'little weakness'.
她担任“理想仆人”角色3年之后，哈丽特终于发现她有“小小的弱点”。