Silicofluoric acid
[化] 氟硅酸; 六氟合硅氢酸
🧩 词语组成解析
🗣️ 情景例句
About the quality of 500 cartons of tin food we ordered last time.
是关于我们上次定购的500箱罐头食品的质量问题。
Please make yourself at home.
请随意一点。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？