Emergency apparatus
[电] 应急机件
🧩 词语组成解析
🗣️ 情景例句
That'll cheer you up.
这样会让你舒畅些。
Work bears witness who does well.
工作能证明谁人做得好。
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，