Sinamine
芥子胺, 烯丙基氨氰
🗣️ 情景例句
Are you excited about graduating from high school?
你从高中毕业会不会感到很兴奋呢？
We soon believe what we desire.
一厢情愿。
What do you find hardest in English?
你觉得学习英语哪方面最难？