Hexadecenedioic acid
[化] 十六碳烯二酸
🧩 词语组成解析
🗣️ 情景例句
A son and his wife and their three children--my grandchildren.
有个儿子， 还有儿媳妇以及他们的三个孩子，我的孙儿女们。
As you travel westward,does the land get higher?
当你向西旅行，陆地变得更高？
where people first learned to write.
那里的人最早学会了写字。