Diazoethane
重氮乙烷
🗣️ 情景例句
He's probably right.
他也许是对的。
He who wants a mule without fault, must walk on foot.
如要骡子无缺点，只有自己徒步行。
Jim is asking Uncle Wang some questions.
吉姆在问王叔叔一些问题。