death zone

短语

词形变化

death zones 复数 death zones

别名

Death Zone lethal zone

释义与例句

n.
  1. 1.

    An area of land at sufficiently high altitudes in which there is not enough oxygen to sustain human life.

    体育

词源

Coined by Swiss physician and alpinist Edouard Wyss-Dunant in 1953 as lethal zone.

来源：wiktionary