Phenylbiphenylyl oxadiazole (pbd)
[化] 苯基联苯基┭二唑
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Why did you come home so late last night?
昨晚你为什么那么晚才回家？
Oh, sorry! Here's a full one.
对不起。这里有一瓶满的。