knotgrass

n. 两耳草

词形变化

knotgrasses 复数 knotgrasses

释义与例句

n.
  1. 1.

    An annual plant, Polygonum aviculare, found in fields and wasteland

    可数 不可数
  2. 2.

    Paspalum distichum, a weedy perennial grass of wet areas

    可数 不可数

词汇关系

名词

上位词 1

grass

相关短语

common knotgrass mountain knotgrass

词源

From knot + grass.

来源：wiktionary