Diazetidine
[化] 二氮环丁烷; 二氮杂环丁烷
🗣️ 情景例句
My mother and father
我父母
He speaks with London accent.
他带点伦敦口音。
We informed him that the fissure extended for fifty years and was tow feet wide and four feet deep.
我们告诉他那个大裂缝长50码，宽2英尺，深4英尺。