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
Mid terms are coming soon.
很快就期中考试了。
All this time Dick has only thought of his own future.
近些时来，迪克老是在思考自己的将来。
While this was going on, Mr.Taylor was upstairs.
这开始发生时，泰勒先生正在楼上。