Chinese knotweed

短语

释义与例句

n.
  1. 1.

    A flowering plant of species Persicaria chinensis, from the family Polygonaceae, widespread across China, Japan, the Indian Subcontinent, Indonesia, Malaysia, and Vietnam, used as an ingredient in herbal remedies.

    不可数
  2. 2.

    A flowering plant of species Reynoutria multiflora, in the family Polygonaceae, native to central and southern China, whose roots are an important ingredient in traditional Chinese medicine.

    不可数
  3. 3.

    A large, perennial, rhizomatous herb, of species Koenigia weyrichii, native to East Asia.

    不可数