birdweed

词形变化

birdweeds 复数 birdweeds

释义与例句

n.
  1. 1.

    Any of certain species of plants of the genus Polygonum, especially

    可数 不可数
  2. 2.

    Any of certain species of plants of the genus Polygonum, especially

    Polygonum aviculare (common knotgrass)

    可数 不可数

词源

From bird + weed.

来源：wiktionary