Ozone depletion
01
臭氧层损耗, 臭氧层减少
the gradual thinning of the Earth's ozone layer caused by harmful chemicals
例子
Ozone depletion increases the risk of skin cancer and eye damage.
臭氧层损耗会增加皮肤癌和眼睛损伤的风险。
Scientists are studying the effects of ozone depletion on the environment.
科学家正在研究臭氧层损耗对环境的影响。
