Methanedicarboxylic acid
[建] 丙二酸
🧩 词语组成解析
🗣️ 情景例句
And I could do the selling and the pricing at the boutique.
而我在时装店里负责销售和标价。
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
What's the point of going to college?
上大学有何用？