new
polar region的英文翻譯是什么意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the part of the Earth's surface forming a cap over a pole; characterized by frigid climate
polar region的用法和樣例：
例句
用作名詞 (n.)
- Liquid water could be thawed to form a polar ocean.
液化的水可以融化成極地海洋。 - HF datalink is responsible for new polar routes.
其主要目的就是為了覆蓋極地地區。
