Levulic acid
[化] 3-乙酰丙酸; 4-氧代戊酸
🧩 词语组成解析
🗣️ 情景例句
And I believe it is through this language of human relationship that our company has grown into what it is today.
我相信利用这种人际关系的语言，我们的公司才发展到今日的规模。
I'll be ready within five minutes.
我五分钟内就可以准备好了。
Alpine village tended to be impoverished settlements cut off from civilization by the high mountains.
阿尔卑斯山山区的小村几乎全是高山环抱、与世隔绝的穷乡僻壤。