delta arrowhead

短语

词形变化

delta arrowheads 复数 delta arrowheads

释义与例句

n.
  1. 1.

    Sagittaria platyphylla, a certain alismataceous plant which grows in shallow waters, native to parts of the United States.

词源

By surface analysis, delta + arrowhead (“Sagittaria sp.”).

来源：wiktionary