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
What does he say?
他说了些什么？
A change of work is as good as a rest.
调换一下工作是很好的休息。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说