Dihydroxy tetrabasic acid
[化] 二羟四价酸; 二羟四碱价酸
🧩 词语组成解析
a. [化]四代的, 四元的, 四碱的
🗣️ 情景例句
I take this threat very seriously.
我认为这种威胁非同小可。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
but of accumulated knowledge applied to practical life.
而是积累起来的知识应用到实际生活中的结果。