Mercaptan carboxylic acid
[化] 巯基羧酸
🧩 词语组成解析
n. [化]硫醇
[机] 羧基的
🗣️ 情景例句
Please keep two for us to pick up.
请给我保留两张。
The worth of a thing is best known by the want of it.
物以稀为贵。
and so they gradually acquire a value beyond their true worth.
因此这些东西慢慢获得了一种超出它本身的价值。