Wicrobiology
[医] 微生物学
🗣️ 情景例句
I admire you for sticking to your plans.
我佩服你能坚持你的计划。
It's half past nine.
现在是九点半。
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，