synthetic racetracks的意思|示意
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synthetic racetracks的网络常见释义
塑胶跑道 ... G20 blue G20蓝 synthetic racetracks 塑胶跑道 millennials 千禧一代 ...
synthetic racetracks相关例句
It will also coordinate with relevant authorities to up requirements for installation of synthetic racetracks in schools, and strengthen supervision over racetrack manufacturers.
该部也将会和相关部门合作，提升学校中人造跑道建设的要求，并加强对跑道制造的监管。