Diazodinitrophenol
重氮二硝基苯酚
🗣️ 情景例句
I enjoyed reading these books very much.
我很喜欢读这些书。
I will take a helicopter.
我将去搭直升飞机。
There she studied the teaching of deafblind children.
在那里，她学习聋盲儿童的教学工作。