Esameter
电子手表测试仪(商品名)
🗣️ 情景例句
Please sit down, Alexandra.
请坐 ，Alexandra。
He is most noticeable for his southern accent.
他有很浓重的南方口音。
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，