Diolefine
[化] 二烯; 二烯属
🗣️ 情景例句
Now, let me explain one point to you.
现在，让我就这一点进行说明。
You don't have any strong feelings about it?
关于这件事，你没有什么意见吗？
Yes, I'm afraid so. It's getting late, and we have to be up early in the morning.
恐怕是这样。天渐渐变晚了。清晨我们得早起。