Ditan
二苯基甲烷
🗣️ 情景例句
I was deeply impressed by his speech.
他的演讲给我留下深刻的印象。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
I have decided to take a lot of cabbage in vinegar.
我已决定带大量的醋泡白菜。