Nitronic acid
[化] 氮酸; 氮羧酸
🧩 词语组成解析
🗣️ 情景例句
To get ahead you'll have to work long hours and take short vacations.
要想出人头地，你必须多工作少休假。
He must have been an outstanding student.
他一定是个优秀学生。
Just let me know which day.
决定好哪一天就告诉我。