Permonosulphuric acid
[机] 过氧单硫酸
🧩 词语组成解析
🗣️ 情景例句
When you understand the cultural background, you can better use the language.
当你了解了文化背景，你就能更好地运用语言。
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
Yes, it is.
是的。