Canceller
n. 消除器, 补偿设备
✅ 同义词
🗣️ 情景例句
How about a date with your grandfather?
和你爷爷约个会好吗？
Absolutely.
是这样；当然是；绝对如此。
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，