Levulic acid
[化] 3-乙酰丙酸; 4-氧代戊酸
🧩 词语组成解析
🗣️ 情景例句
I want to thank you for giving me an opportunity to speak to you.
我要感谢大家给我一个机会来向各位讲话。
Wisdom is a good purchase though we pay dear for it .
为了求知识，代价虽高也值得。
What's your favourite kind of music?
你最喜欢什么音乐？