Diolefin
n. [化]二烯
🗣️ 情景例句
His actions express his love more than any words could do.
他用行动表示的爱胜过任何言语。
One should not run with the hare and hunt with the hounds.
不应两面讨好。
We want to try this component as a sample.
这种组件我们想试个样品看看。