shale

中文意思

• n. 页岩

英文释义

• n. a sedimentary rock formed by the deposition of successive layers of clay

词形变化

复数

shales

例句

1. n. 页岩

   Engineers discovered a large layer of shale while drilling for gas in the mountains.

   工程师们在山里钻探天然气时发现了一大层页岩。