Dehydrocyclization
脱氢环化(作用)
🗣️ 情景例句
We need a man who knows the ropes.
我们需要位内行人士。
Fooling around
闲荡
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。