| 释义 |
塑胶跑道sùjiāopǎodàosynthetic athletics tracktartan track塑胶跑道塑料或橡胶制成的运动场跑道rubberized artificial running track这里的塑胶跑道是今年上半年新铺设的。 The rubberized artificial running track here was laid in the first half of this year.这些学校必须有400米塑胶跑道。 These schools must have 400 m rubberized artificial running tracks. |