Dinitrophenylation
二硝基苯基化, DNP化
🗣️ 情景例句
Uh, it's four-thirty. Oh my!
啊 ，已经四点半了。啊 ，天啦！
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
The prisoner felt sorry for him, but there was nothing else he could do.
战俘为他感到惋惜，但却没有别的选择。