| 释义 |
泳道yǒngdào游泳池中供游泳比赛的分道,每道宽2.5米。分道线由单个白色浮标连接而成,分道线两端各5米的浮标为红色。{lane (in a swimming race); swimming lane; separated courses in a swimming pool, each course 2.5 metres wide, with the line separating two courses being a string of connected white buoys and the buoys at the two five-metre ends being red} |