Pentetic acid
[化] 三胺五乙酸
🧩 词语组成解析
🗣️ 情景例句
Nice talking to you, sir.
我也很高兴与您交谈 ，先生。
What part of the world do you come from?
你从世界的哪部分来的？
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。