Piperidyl
[化] 哌啶基; 2-,3-或4-哌啶基; 氮杂环己基
🗣️ 情景例句
Well done! Well done!
做得好！做得好！
The class made noticeable improvement.
这班有明显的进步。
this possibility becomes virtual certainty.
所以存在着产生生命星球的这种可能性是肯定无疑的。