Alkenes
(alkene 的复数) n.[化]烯烃,链烯
🗣️ 情景例句
Yes?
是吗？
My steak is so tough that it tastes like shoe leather.
我的牛排硬得像靴子上的皮革。
I'm allowed to change the colour of my hair, she said angrily.
我改变自己的发色是允许的，"她愤怒地说。