(来学网)北沙参的作用是
  • A.
    (来学网)养阴清肺,益胃生津
  • B.
    (来学网)养阴清肺,清胃生津,补气化痰
  • C.
    (来学网)养阴润肺,清心安神
  • D.
    (来学网)养阴生津,润肺清心
  • E.
    (来学网)养阴润燥,清肺生津