Cosanic acids
[化] 二十级酸; 二十级烷酸; 念酸(由C20到C29的廿酸)
🧩 词语组成解析
n. 酸, 酸类；有酸味的东西（acid的复数）
🗣️ 情景例句
This all boils down to what?
煮到最后剩下……意味着， 表明是
It's time for me to get up.
是我起床的时间了。
A policeman approached Jimmy and told him he ought to have gone along a side street as Jumbo was holding up the traffic.
一个警察走过来告诉吉米，他应该走一条小路，因为江泊阻碍了交通。