Lewis rat

短语

词形变化

Lewis rats 复数 Lewis rats

释义与例句

n.
  1. 1.

    A kind of albino rat used in medical research, exhibiting docile behavior and low fertility, and suffering from high incidences of neoplasms and other pathology.

词源

Bred by Margaret Lewis from Wistar stock in the early 1950s.

来源：wiktionary