Benzenephosphonic acid
[建] 苯膦酸
🧩 词语组成解析
🗣️ 情景例句
There's a time for everything.
事情要一件一件地做。
Don't forget to come back.
不要忘记回来。
Robert was delighted to see me and equally pleased with my little gift.
罗伯特见到我很高兴，对我的薄礼也感到满意。