Mandibulata
有颚亚门
🗣️ 情景例句
He won't pay attention to anybody.
他不会听取任何人的建议。
I grew up right here in this neighborhood.
我恰好在这附近长大了。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。