Ethanedial
[化] 乙二醛
🗣️ 情景例句
Will he be OK, Dad?
他会没事吗， 爸爸？
I'm hoping to spend a few days in the mountains.
我正在希望到在山上过一些天。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出现了这样一个简单的事实--野牛数目换的变化对平原的整个野生生物链都产生了影响。