Disoxidation
减氧(作用)
🗣️ 情景例句
We're talking about buying
我们在商量购买
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
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，