Cherts
(chert 的复数) n. 燧石\\n[化] 燧石
🗣️ 情景例句
Then. How can you prove yourself?
你怎么来证明你自己呢？
I know the boy whose father is a guide.
我知道那个男孩的父亲是导游。
In fact, it would be an assistance to all carnivores though it would be a two-edged weapon when they fought each other.
因此，任何食肉动物有了毒液，都能从中获益。