Tetrahydroxy acid
[化] 四羟基酸
🧩 词语组成解析
a. [化]四羟(基)的
🗣️ 情景例句
I worked to put together a book of photographs.
我的工作是创作出一本摄影书。
The crow thinks his own bird fairest.
乌鸦总以为自己的雏鸟最美。
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。