Eluvium
n. 残积层
✅ 同义词
🗣️ 情景例句
I have your bill right here.
您的账单在这里。
Your shoe lace is loose.
你的鞋带松了。
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。