Xeronic acid
[化] 干酮酸; 二乙基丁烯二酸
🧩 词语组成解析
🗣️ 情景例句
Study hard kids, your mother and I want you to get into a good college when the time comes.
努力学习，孩子们，你们的妈妈和我希望你们能考上名校。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
Just ahead of us there was a huge fissure.
离我们不远处，出现一个大裂缝。