Nitroaromatic
硝基芳香化合物
🗣️ 情景例句
Who do you work for?
你是做什么工作的？
I want to make a local call.
我要打个市内电话。
I must go to the greengrocer's.We haven't got many tomatoes,but we've got a lot of potatoes.
我还得到蔬菜水果店去一下。我们番茄不多了，但土豆还有不少。