Enynic acid
[化] 烯炔酸
🧩 词语组成解析
烯炔酸的
🗣️ 情景例句
If you know a man's last name, address him as 'Mr.'.
如果你知道一个男性的姓， 应该用 'Mr。' 来称呼他。
She seldom eats breakfase.
她很少吃早餐。
When I boarded the train, I could not help noticing that a great many local people got on as well.
上车后，我不禁注意到许多当地人也上了车。