Methylmalonic acid
[化] 异丁二酸; 甲基丙二酸
🧩 词语组成解析
🗣️ 情景例句
Helen has told me all about you.
海伦对我将了好多你的事儿。
Promise little but do much.
少许愿，多做事。
Born a free man, he was now in chains.
他生来本是个自由人，如今却戴上了镣铐。