Benzenephosphonic acid
[建] 苯膦酸
🧩 词语组成解析
🗣️ 情景例句
She is constantly in love.
她不停在恋爱。
The moon is a moon whether it shines or not.
或名或暗，月亮总是月亮。
Mrs.Ramsay received an anonymous letter.
拉姆齐太太收到一封匿名信。