sedimentary

形容詞

1. 1

   沉積的、沉積岩的地質

   This valley is made up of sedimentary rock formed millions of years ago.

   這座山谷由數百萬年前形成的沉積岩構成。

2. 2

   沉澱物的、沉渣的

   They analyzed the sedimentary layers at the bottom of the lake.

   他們分析了湖底的沉澱物層。