Dinitrohydroxyazo
二硝基羟偶氮
🗣️ 情景例句
If you want a job in journalism, you'll need to undertake media studies.
如果你想在新闻界工作，你得学习媒体知识。
I put some photographs in the envelope.
我在信里夹了几张照片。
Where's the Tomorrow Land Building?
未来世界大厦在哪儿？