Tricosane dicarboxylic acid
[化] 二十五烷二酸
🧩 词语组成解析
二十三(碳)烷 n-tricosane正二十三(碳)烷
[化]二羧基的
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
Many pedal their tricycles, but most of them prefer to push or drag them.
很多孩子用脚蹬车，但多数孩子更愿意推或是拉着三轮车。