Nitrourethane
[化] 硝氨基甲酸乙酯
🗣️ 情景例句
I like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
His flattery makes me sick.
他的恭维让我恶心。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。