Allylation
烯丙基化
🗣️ 情景例句
I'm sure the plan is viable.
我肯定这个方案行得通。
I'm playing ping-pong downstairs.
我在楼下打乒乓球。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老师从来不那样讲英语！我和搬运工相视一笑。