Polyimides adhesive
[化] 聚酰亚胺胶粘剂
🧩 词语组成解析
🗣️ 情景例句
Oh, I sure do.
哦，我当然记得。
Don't feel like it.
并不想。
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，