middle rib

短语

词形变化

middle ribs 复数 middle ribs

释义与例句

n.
  1. 1.

    A cut of beef between the chuck rib and fore ribs.

  2. 2.

    The main vein of a simple leaf or leaflet, running from the petiole to its apex, and from which the other veins usually spread.

    生物 植物学
  3. 3.

    The continuation of the petiole of a pinnately compound leaf around which the leaflets attach.

    生物 植物学