Phosphonothiolothionic acid
[化] 硫羟硫逐膦酸
🧩 词语组成解析
🗣️ 情景例句
Oh yes, the May Fourth Movement. I've read about it.
哦，是的，五四运动，我听说过。
Who is it? Come down.
是谁？下来。
When they arrived, he said: Welcome to our factory! Please come this way. Don't rush.
“欢迎参观我们厂！请走这边。别急。”