Silicofluoric acid
[化] 氟硅酸; 六氟合硅氢酸
🧩 词语组成解析
🗣️ 情景例句
but he usually managed to squeeze a Sunday in
但是他总会设法挤出星期天，
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
Oh? Is there some trouble?
哦，有什么问题吗？