Eicosene diacid
[化] 二十碳烯二酸
🧩 词语组成解析
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
Now, let me explain one point to you.
现在，让我就这一点进行说明。
You never know what you can do till you try.
事非经过不知难。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。