Quinuclidinyl
奎宁环基
🗣️ 情景例句
Do you need-that-pencil?
你要那只铅笔吗？
I'll check it.
我去查一下。
I like folk music. I write my own songs and I play the guitar as well.
我喜欢民间音乐。我唱的歌自己谱曲，我也弹吉他。