Pipecolic acid
[化] 2-哌啶酸; 哌可酸
🧩 词语组成解析
🗣️ 情景例句
Don't worry about it. It's a taken of my appreciation for your business, and friendship.
没关系的。这是向你表示我们在生意及友谊上的一点心意。
I was perfectly aware of this before we married.
结婚前我就完全意识到这个问题。
I've got to start working out.
我必须开始做健身运动了。