Riker mount

短语

词形变化

Riker mounts 复数

释义与例句

n.
  1. 1.

    A flat container used for mounting a specimen (typically plant or insect) on cotton wool or other backing material, often with transparent glass or plastic cover as protection.

词源

It was patented in 1902 by Clarence B. Riker.

来源：wiktionary