Pipecolic acid
[化] 2-哌啶酸; 哌可酸
🧩 词语组成解析
🗣️ 情景例句
Hi, Alexandra.
嗨，Alexandra。
The road to hell is paved with good intentions.
徒有良好的愿望而不去努力实现，后悔莫及。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。