saprophyte ['sæproʊˌfaɪt]

例句:

• Bread mold is a type of sporangium fungi known as a saprophyte.
  黑梗霉是一种叫做腐生植物的孢子囊真菌.
  
• The'saprophyte " B may become a threat to A.
  “ 腐生植物 ” B可能构成对A的威胁.
  
• A facultative parasite can exist as a parasite or a saprophyte.
  兼性寄生菌能够象寄生虫或腐生物一样生存.