Copellidine
[化] 2-甲基-6-乙基二氢吡啶
🗣️ 情景例句
Did you have dinner, Robbie?
你吃晚餐了吗， Robbie？
Women commonly live longer that men.
女性通常比男性长寿。
Thank you, doctor, said Mrs. Brown.
“谢谢你，医生，”布朗夫人说。