Fluosilic acid
[医] 氟硅酸
🧩 词语组成解析
🗣️ 情景例句
A good marriage takes work and shouldn't be based on feelings alone.
一段好的婚姻要用心去经营，而不是仅仅建立在感情的基础上。
He thanked them on your behalf.
他替你同他们致谢。
Tim is.
蒂姆在爬树。