Allyl
n. [化]烯丙基
🗣️ 情景例句
since this is so easy ....
既然那么简单……
No love is foul,nor prison fair.
没有肮脏的爱情，也没有美丽的监狱。
The terrible secret is called 'a skeleton in the cupboard'.
惊人的秘密称作“柜中骷髅”。