A 南〔北〕极的;(近)地极的 of,near,like or coming from lands near the North or South Poles
正好相反的 exactly opposite in kind,quality,etc.
句型例句
用作定语
▲~+n.
It's very cold in the polar regions.南北极地带是很寒冷的。
The Arctic remains the domain of the polar bear.北极仍是北极熊的领地。
They are of polar opinions.他们的意见截然相反。