flatus：肠胃胀气，屁，阵风，气息，一阵风   

词根词缀： -flat-吹 + -us名词词尾

• shamefaced
• shameful
• shameless
• shammy
• shampoo
• shamrock
• shanghai
• Shangri-La
• shangri-la
• shank
• shanty
• shape
• shapeless
• shapely
• shard
• share
• shareholder
• shareholding
• sharia
• shark
• sharp
• sharpen
• sharpener
• sharply
• sharpshooter