Acetophenetidine
[化] N-乙酰乙氧基苯胺; N-乙酰对乙氧基苯胺; 非那西汀
🗣️ 情景例句
At six you're meeting, Mr. Ozawa.
六点钟 ，要会见Ozawa先生。
Thank you for your favour.
谢谢你的爱护。
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，