🧩 词语组成解析
[医] 蜂蜜
X射线天文台
🗣️ 情景例句
Good-bye.
再见。
I can't do two things at the same time.
我只有一双手。
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。