Varve
[地質]紋泥, 每年一度的沖積層
??? 情景例句
He is working like a horse.
他努力工作。
What do you think will be a fair price for your product?
你認為你們產品的價格公平嗎？
That's OK.We really need the material.
沒關系，我們急著要這些原料。