trailblazer：开拓者，开路先锋

trail,踪迹，小径，blaze,燃烧，-er,人。比喻用法。

• quantitative
• quantity
• quantum
• quantum leap
• quarantine
• quark
• quarrel
• quarrelsome
• quarry
• quart
• quarter
• quarterback
• quarterdeck
• quarter-final
• quarterly
• quartermaster
• quartet
• quartile
• quarto
• quartz
• quasar
• quash
• quasi
• quasi-
• quatercentenary