Phthoric acid
[化] 氢氟酸
🧩 词语组成解析
🗣️ 情景例句
I don't think this is my meal.
我想这不是我点的。
Much cry and little wool.
雷声大，雨点小。
Our knowledge grows and the universe develops.
我们的认识在增长，宇宙也在发展。