The Antarctic Circle is the boundary of this region of lightness.

南极圈就是这一明亮地带的边界.

辞典例句

A continent lying chiefly within the Antarctic Circle and asymmetrically centered on the South Pole.

主要位于南极圈内,以南极为不对称中心的大陆.

互联网

It is frigid at the Antarctic Circle , which is a world of ice and snow.

南极圈里十分寒冷, 一片的冰天雪地.

互联网