Marcellus shale
玛西拉页岩
🧩 词语组成解析
马塞勒斯（男子名）
shale
[[ʃeil]]
n. 页岩
🗣️ 情景例句
for the one seat on the Riverdale School Board,
争夺Riverdale联合校董会一个席次
Little pigeons can carry great messages.
少年也可以成大事。
Instead, I saw that they had discovered a new route.
结果却发现它们又找到一条新的路径。