Nitranilide
[化] 苯基重氮酸
🗣️ 情景例句
Don't mention it.
别提了。
Her stockings on the sofa.
她的长袜在沙发上面。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，