Arecaidine
槟榔碇, 水解槟榔碱, 槟榔次碱
🗣️ 情景例句
I have a lot of work to do to get ready for tomorrow.
我得为明天做许多准备工作。
Easier said than done.
说时容易做时难。
After a few minutes she started to cry again. Listen to me, I said.
几分钟后她又哭了起来。“听我的呀，”我说。