Colluvia
n. [地质]崩积层(colluvium的复数)
🗣️ 情景例句
Four will be good.
4只应该够。
Laugh at your ills, And save doctors' bills.
生病不忧虑，节省医药费。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？