Levulinic acid
[化] 3-乙酰丙酸; 4-氧代戊酸\\n[医] 块茎糖酸, 乙酰丙酸
🧩 词语组成解析
乙酰丙
🗣️ 情景例句
I guess we must.
我想咱们是该开始了。
I often go to market in the afternoon.
我常常在下午去市场。
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。