Laevulic acid
[机] 乙酰丙酸, 左旋酸
🧩 词语组成解析
🗣️ 情景例句
She's become involved with another man.
她曾经和另外一个男人关系暧昧。
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
The weeks passed and the grass grew.
几个星期过去了，草长了起来。