Benzalacetophenone
亚苄基乙酰苯
🗣️ 情景例句
There's a conversation we have to finish.
我们有一段话还没有谈完呢。
Are there reserved seats on the train?
车上有预订座位吗？
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？