Leptinidine
莱普亭定(生物碱)
🗣️ 情景例句
I have interviews until noon,
我从现在到中午， 有一系列的面谈，
She is starting to work her way up in the company.
她在公司开始发挥实力了。
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。