inflator：充气者，充气机，打气筒 

词根词缀：in-入,向内 + -flat-吹 + -or

• ingratiating
• ingratitude
• ingravescent
• ingredient
• ingress
• ingrowing
• inhabit
• inhabitance
• inhabitant
• inhalant
• inhale
• inharmonical
• inharmonious
• inharmony
• inhere
• inherence
• inherent
• inherit
• inheritable
• inheritance
• inhibit
• inhibited
• inhibition
• inhospitable
• inhuman