Nitrotoluidine
硝基甲苯胺
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
It is easier to pull down than build.
败事容易成事难。
On, hello, Bruce! How are you?
噢，喂，布鲁斯！你好吗？