Mesonic
a. meson的变形
🗣️ 情景例句
Yes, what can I do for you?
是的，我能为您效劳吗？
What's this?
这是什么？
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。