The new system was checked out by F1 teams in the first winter tests for the 2009 season as teams gained experience with slick tires.是什么意思_The new system was checked out by F1 teams in the first winter tests for the 2009 season as teams gained experience with slick tires.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句