Pyrophosphite
焦亚磷酸盐[酯]
🗣️ 情景例句
Your downstairs neighbor let me in.
楼下的邻居让我进来的。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
Except Chinese, I'm afraid!
恐怕除了中文差一些！