Polyphosphoric acid
[化] 多磷酸
🧩 词语组成解析
🗣️ 情景例句
Andy, oh my God. I can't believe it. What are you doing here? I thought you're in Singapore.
安迪，我的天，竟然在这里遇见你。你在这里干什么？我以为你在新加坡。
I understand you are coming to work for us.
我听说你要来为我们工作。
You two seem to know each other.
你们俩似乎认识。