Thiobenzophenone
二苯甲硫酮
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
I wonder if the dentist could fit me in early tomorrow?
请问明天一早牙科医生能抽空给我看一下吗？
Really? What's it?
真的？是什么？