Triazinyl
三嗪基
🗣️ 情景例句
Put your cards on the table.
把牌都摊到桌面上。
What is happening out there?
外面发生什么事情？
Next Friday? Why, what's happening? I'm going away for the weekend.
下星期五？嗨，到底有什么事情？我要外出度周末。