Keto-acetic acid
[化] 丙酮酸
🧩 词语组成解析
a. [化] 酮类的
acetic
[[ə'si:tik]]
a. 醋的, 乙酸的\\n[医] 醋酸的, 醋的
🗣️ 情景例句
In town. At the hardware store.
在镇上。在五金行里。
I have too much work to do to take time off for fun and games.
我工作多得没有游戏玩乐的时间。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。