Ethanedioic acid
n. 乙二酸; 草酸
🧩 词语组成解析
🗣️ 情景例句
This will be a perfect jacket for the wintertime
这一件夹克就很受用
Misfortune is a good teacher.
不幸是良师。
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。