Pipecoline
2-甲基哌啶
🗣️ 情景例句
Thanks, Robbie.
谢谢，Robbie。
Judge not of men and things at first sight.
审人论事宜谨慎，一见之下莫断定。
You must look after it. Give it to Mr. Hu.
你一定要好好保管啊！让胡老师帮你拿着。