Intradermal reaction
[医] 皮内反应
🧩 词语组成解析
皮内的, 皮层内的
🗣️ 情景例句
we are gathered here today
我们今天聚集在这，
I wonder What he is.
我不知道他是做什么的。
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，