Undersoil
n. 底土, 下层土
🗣️ 情景例句
Are you sure?
你确定？
There are four quarters in every dollar.
每美元有四个二角五分。
That sounds very interesting. How long will it take you to collect enough money?
听起来倒是挺有趣的。你要花多长时间才能筹集到足够的资金呢？