Convolvamine
[化] 旋花胺
🗣️ 情景例句
Good morning, Mr. Kong.
早上好，孔先生。
A good teacher should always avoid embarrassing his students.
一位好的教师无论何时都应该避免使学生感到难堪。
He's younger and stronger than you are.
他比你年轻，比你强壮。