点击下方单词,选择对的这个单词
形容词
1. 近地极的;极地的Polar means near the North and South Poles.
2. (在性质、类型等方面)完全相反的,截然对立的Polar is used to describe things which are completely opposite in character, quality, or type.
多通过句子记忆单词,而不是单独死记硬背。