Phosphorodithioic acid
[化] 二硫代磷酸
🧩 词语组成解析
🗣️ 情景例句
How's my grandson?
我的孙子怎样啦？
How did you get there?
你怎么去的？
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。