Enanthaldehyde
庚醛
🗣️ 情景例句
Your first great-grandchild.
你的第一个曾孙。
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
I hate them.I'm sure I've got a low mark.
我讨厌法语。我的法语成绩肯定很低。