Alluvia
pl. 冲积层, 淤积层
✅ 同义词
🗣️ 情景例句
I don't know.
我也说不上来。
He always takes pride in his work.He's very efficient.
他总是以他的工作而自豪，他是非常能干的。
Oh good! But where are the paper bags?
太好了。不过纸袋在哪儿？