Fluorenediamine
[化] 芴二胺
🗣️ 情景例句
Nice talking to you, sir.
我也很高兴与您交谈 ，先生。
The man is surveying land for a national park.
这个人正在测量国家公园的土地
Have you decided what music you'd like us to play at the party?
你决定好要我们在乡村聚会中演奏什么音乐了吗？