Abaculus
镶嵌用的小石[玻璃]砖, 嵌块
🗣️ 情景例句
I'm afraid I'm awfully late.
我实在太迟了。
That's terrible!
真是太惨了！
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。