Eicosene dicarboxylic acid
[化] 二十碳烯二甲酸; 二十二碳烯二酸
🧩 词语组成解析
[化]二羧基的
🗣️ 情景例句
He's quiet now.
他现在很安静。
The racer's car burst into flames just as he had crawled out.
当赛车手爬出车子后不久，汽车就爆炸燃烧了起来。
My shoe has been pressing against my foot, so it hurts a bit.
我的鞋一直挤着脚，所以脚有点疼。