# shale
##### 词义
- 英:/ʃeɪl/; 美:/ʃeɪl/
- #词性/n 页岩
##### 例句
- We must find economical methods for extracting oil from shale .
- 我们必须找到从页岩中采油的经济方法。
- We can extract oil from shale .
- 我们可以从页岩中提取石油。
- The North American shale gas boom has resulted in record low prices there .
- 北美页岩气的繁荣导致那里的油价创历史新低。
##### 形态
- #形态/word_pl shales