Diaryl
二芳基
🗣️ 情景例句
Oh, don't worry, Harry.
别担心， Harry。
Fill it up with unleaded and check the oil,please.
请加满不含铅的汽油，并检查一下机油。
Thank you .It was very nice of you to help me.
谢谢你帮我，你真好。