Phosphonodithioic acid
[化] 二硫羟膦酸
🧩 词语组成解析
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
Thank you for seeing me off.
谢谢你送行。
Inevitably the repair job was not quite so simple.
事实上，修理工作远不是那么简单。