Nipecotic acid
[化] 3-哌啶甲酸
🧩 词语组成解析
🗣️ 情景例句
about five years ago.
大约五年前。
I'm the healthiest pupil in my team.
我是我的那一队伍中最健康的学生。
What's up? What's up? someone called.
“什么事？什么事？”有人叫着。