Comenamic acid
[化] 考闷安酸; 4,5-二羟吡啶-2-羧酸
🧩 词语组成解析
🗣️ 情景例句
I agree. Aren't you hungry?
我想是的。你饿了吗？
I have just finished my homework.
我刚刚做完了作业。[刚刚完成的动作
The children shouted to the driver, but he did not hear them.
孩子们对着司机喊叫着，但是他没有听见。