Arctic circle
成人 Adult Edu北极圈
🧩 词语组成解析
arctic
['ɑ:ktik]
adj. 北极的，寒带的;极寒的;（态度）冰冷的;
n. 北极圈，北极地带;（常复数）<美>御寒防水套鞋;
🗣️ 情景例句
Hi, John, what's going on?
嗨，约翰，你都在做些什么事啊？
How many cups are you going to order?
你要订几杯？
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。