flatus：肠胃胀气，屁，阵风，气息，一阵风   

词根词缀： -flat-吹 + -us名词词尾

• paragraph
• parakeet
• paralegal
• paralinguistic
• parallax
• parallel
• parallel imports
• parallelism
• parallelogram
• paralyse
• paralysis
• paralytic
• paralyze
• paramedic
• parameter
• paramilitary
• paramount
• paramour
• paranoia
• paranoid
• paranormal
• parapet
• paraphernalia
• paraphrase
• paraplegia