Phosphonodithioic acid
[化] 二硫羟膦酸
🧩 词语组成解析
🗣️ 情景例句
Financial security, that's what it's all about.
家庭财政状况无忧，这就够了。
When I left, he was at home.
当我离开的时候，他回家了。
So one's circle of friends grows.
朋友的圈子就这样不断扩大。