Trephination
n. 环钻术, 环锯法\\n[医] 环钻术, 环锯术
🗣️ 情景例句
It isn't the way I hoped it would be.
这不是我所盼望的。
She wishes to hear from her friend.
她希望收到朋友的来信。
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。