Dinitration
二硝化作用
🗣️ 情景例句
That sounds very nice. When will it be?
听起来真不错，什么时候呢？
Oh, that's not good.
哦，那可不好。
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。