Nitrourethane
[化] 硝氨基甲酸乙酯
🗣️ 情景例句
Floors one to eight are the elevators to the left.
一到八楼上下使用的电梯在左边。
March comes in like a lion and goes out like a lamb.
三月来如雄狮，去如绵羊。
I made your birthday cake last night, when you were in bed, Mrs Read answered.
“昨天晚上你睡觉时，我就做好了你的生日蛋糕，”里德夫人回答说。