trailblazer：开拓者，开路先锋

trail,踪迹，小径，blaze,燃烧，-er,人。比喻用法。

• specialty
• species
• speciesism
• speciesist
• specific
• specifically
• specification
• specificity
• specifics
• specify
• specimen
• specious
• speck
• speckle
• specky
• spectacle
• spectacular
• spectate
• spectator
• specter
• spectral
• spectro-
• spectrometer
• spectroscope
• spectroscopy