Diluviums
n. [地质] 洪积层；洪积物
🗣️ 情景例句
Good-bye. Thanks.
再见。谢谢。
You cannot judge a tree by its bark.
人不可貌相。
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。