morphine
noun /ˈmɔːfiːn/
  /ˈmɔːrfiːn/
 (also old-fashioned morphia 
 [uncountable] /ˈmɔːfiə/
  /ˈmɔːrfiə/
)- a powerful drug that is made from opium and used to reduce pain吗啡 - Cancer patients are often prescribed increasing doses of morphine.癌症患者经常被开出增加剂量的吗啡。 
 Collocations DictionaryMorphine is used before these nouns:- drip
 词源early 19th cent.: from German Morphin, from the name of the Roman god Morpheus. Morpheus is the god of dreams, and in later writings, also the god of sleep.
- Cancer patients are often prescribed increasing doses of morphine.