释义
n. 赤道
例句
1. Singapore is near the equator. 新加坡位于赤道附近。 2. The angular distance north or south of the earth's equator, measured in degrees along a meridian, as on a map or globe. 纬度地球赤道北或南的角距离，例如在地图或地球仪上沿着子午线用度数测量
