equator
/ɪkˈweɪtər/
an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles
中文释义:赤道
Countries near the equator experience a tropical climate year-round.
赤道附近的国家全年都是热带气候。
The equator divides the Earth into the Northern and Southern Hemispheres.
赤道将地球分为北半球和南半球。