- 重点词汇
- 北极
the North Pole; the Arctic Pole; the Arctic; Arctic
- 探秘
explore secrets; uncover mysteries; investigate the unknown; delve into secrets; probe mysteries
- 极端
extreme; drastic; radical; excessive; ultimate; mortal; incredible; extremity; radicalism; incredibly; immensely; mortally; riotously; extraordinarily; exceedingly; radically; majorly; madly; monumentally; to an extreme; to the utmost; in the extreme; to the nth degree; hyper-; ultra-