Hierarchic
[计] 分级的, 分层的, 层次的
✅ 同义词
🗣️ 情景例句
Robbie! Good luck!
Robbie！祝你好运！
One moment, please, and I'll find out what is available.
请等一等，我来查一查有什么班机。
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。