Phosphofluoric acid
[化] 六氟磷酸
🧩 词语组成解析
🗣️ 情景例句
When I was asked to speak in English.
刚才当被要求说英语的时候。
And everything looked so different, compared with things in New York.
与纽约相比，一切都那么不一肃。
OK! Don't worry. I can get it.
不用担心，我能拿下来。