Nitrodan
[化] 硝丹; 硝丹宁
🗣️ 情景例句
This time draft will fall due at the end of this year.
这张期票年底到期。
A happy heart makes a blooming visage.
心花怒放，笑逐颜开。
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。