Nicotyrin
雪茄碱; 烟碱烯; 二烯烟碱
🗣️ 情景例句
I knew I could rely on you mate.
伙计，我重新夺得我可以信赖你。
What do you want to be when you grow up?
当你长大后，你想要成为什么吗？
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。