Tridecene diacid
[化] 十三碳烯二酸
🧩 词语组成解析
十三烯
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
How is everyone in your family?
全家都好吗？
It's a pen.
是支笔。
Its origin is still a mystery now.
它的起源至今仍是个谜。