Keto acid
[医] 酮酸
🧩 词语组成解析
a. [化] 酮类的
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
In prosperity caution, in adversity patience.
处顺境时要小心，处逆境时要耐心。
in the form of a large group of enlightened young men and women who are potential leaders.
便是培养出大批有知识的男女青年，这些人可能会成为未来的栋梁。