Fulvene
[俗]富烯, 亚甲基环戊二烯
🗣️ 情景例句
He married a classmate from high school.
他与高中时代的同班同学结婚。
Every salesman boasts of his own wares.
老王卖瓜，自卖自夸。
My name is Li Lei. I'm in Row 1, too. I'm Number 3.
我叫李磊。我也是第一排。我是3号。