big pharma       
noun [ U ] uk/ˌbɪɡ ˈfɑː.mə/ us/ˌbɪɡ ˈfɑːr.mə/
 (含贬义)大型制药公司,大药厂
large pharmaceutical companies (= companies producing medical drugs), especially when these are seen as having a powerful and bad influence
  He argued that the research scientists were too close to big pharma. 他认为,参与研究的科学家与大药厂走得太近了。