Quadribasic acid
[化] 四价酸; 四元酸
🧩 词语组成解析
四碱价的, 四元的
🗣️ 情景例句
and tell him we'll see him in a couple of months.
告诉他过几个月我们再去找他。
Soon learnt,soon forgotten.
学得快，忘得快。
He did not see the bag until it was too late.
等他看见袋子时已经太晚了。