Isopiptanthine
异黄花木碱
🗣️ 情景例句
I remember.
我记起来啦。
Have you washed anything?
你洗东西吗？
They are often more industrious, useful citizens than those who are never late.
他们与那些从不迟到的人相比，常常是更勤奋有用的公民。