Diphenylethylene
1, 2-二苯乙烯
🗣️ 情景例句
Yes, we are surprised to meet you here.
是的，我们意外在这儿见到了你。
Take off your hat. It doesn't fit.
取下你的帽子，它不适合你。
So how can I help you ? asked the detective.
那么我怎样才能帮你呢？侦探问。