-
The inside lane has a circumference of 400 meters for one lap, whereas the 18th lane is over 420 meters long.
内侧跑道一圈的长度是400米，而第八跑道的长度超过420米。
youdao
-
The inside lane has a circumference of 400 meters for one lap, whereas the 18th lane is over 420 meters long.
内侧跑道一圈的长度是400米，而第八跑道的长度超过420米。
youdao