Warning: file_put_contents(): Only 0 of 6478 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 equal-length是什么意思，equal-length的翻译，equal-length音标、读音、用法和例句_零食美味英文词典
Either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length. 太陽每年通過天赤道的兩個時刻中的任何一個時刻，在此時各地的晝夜時間是等長的。