Pipecolic acid
[化] 2-哌啶酸; 哌可酸
🧩 词语组成解析
🗣️ 情景例句
I think I did the right thing
我觉得我做了一件对的事
Why are you standing behind the door?
你为什么站在门后？
I'd like you to meet my parents, too.
我也想让你们见见我的父母。