O-aminobenzoic acid
[化] 邻氨基苯酸; 邻氨基苯甲酸
🧩 词语组成解析
a. 氨基苯甲[酸]
🗣️ 情景例句
I would be happy to show you around.
我很乐意带你到四周看看。
How much?How many?
共多少？
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，