Fluostannic acid
[化] 氟锡酸
🧩 词语组成解析
🗣️ 情景例句
He's quiet now.
他现在很安静。
He's an engineer.
他是工程师。
Fortunately, the shouting woke up my wife who opened the window just as the policeman had started to climb towards me.
幸运得很，这喊声惊醒了我的妻子。就在警察开始向我爬上来时，她打开了窗子。