金针度人jin zhen du ren

teach sb. the tricks of trade

• spec
• special
• speciality
• specialize
• specialty
• specie
• species
• specific
• specification
• specify
• specimen
• specious
• speck
• speckle
• specs
• spectacle
• spectacular
• spectator
• spectre
• spectroscope
• spectrum
• speculate
• speculation
• speculative
• sped