Butanoic
丁烷的 butanoic acid[化]丁酸
🗣️ 情景例句
Good morning, Mr. Kong.
早上好，孔先生。
War is the business of barbarians.
战争是野蛮人干的事。
There was nothing in the record to show that the foreigner's complaint was justified and the Chief of Police strongly denied the accusation.
材料中没有任何文字记载证明外国人所说的情况符合事实，警察局长矢口否认这一指控。