polar是什么意思
one polar/performance的意思是:极地/性能 polar :adj.两极的;对立的 ;n.极线;极性 例句:The two systems of government are polar opposites.这两种政体正好相反。The two systems of government are polar opposites.这两种政体正好相反。意思:北极熊。 polar bear意思为北极熊,读音:英 [pl be(r)] 美 [polr ber]。201...