Mammoth cave
猛犸洞穴（美国）
🧩 词语组成解析
mammoth
['mæməθ]
n. [动]猛玛（象）;庞然大物;
adj. 庞大的，巨大的;
🗣️ 情景例句
It's not easy, but what is?
这不容易， 但什么事又容易了？
Thank you but this is something I have to solve by myself.
但有些事情我必须自己解决。
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。