Phosphinic acid
[化] 次膦酸; 膦酸
🧩 词语组成解析
🗣️ 情景例句
Since I retired,
自从我退休以后，
Education has for its object the formation of character.
教育的目的在于培养品德。
Small boats loaded with wares sped to the great liner as she was entering the harbour.
当一艘大型班船进港的时候，许多小船载着各种杂货快速向客轮驶来。