Dinitrodiazophenol
二硝基重氮酚
🗣️ 情景例句
your reasons for wanting an animal.
你要养动物的原因。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
for the monotonous rhythm of the wheels clicking on the rails soon lulls you to sleep.
车轮与铁轨间单调的嘎喳声很快就会送你进入梦乡。