Seltzer
n. 仿制的矿泉水, 苏打水
🗣️ 情景例句
Right now, we should clean up this room.
现在， 我们应当清理一下房间。
I agree. I wish it were quicker.
是这样，我希望它能快一点。
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，