Ranaconine
乙基三甲氧基乌头烷四醇
🗣️ 情景例句
I'll need a few minutes to check over my notes again.
我再需要几分钟来核对一下我的笔记。
Every pleasure has a pain.
乐中必有苦。
I read a few lines, but I did not understand a word.
我读了几行，但一个字也不懂。