短语词组短语ozone e hole 臭氧层空洞;臭氧洞ozone layer hole 臭氧洞;臭氧层空洞Arctic ozone hole 北极臭氧层空洞the Antarctic ozone hole 南极臭氧空洞Antarctic ozone hole 南极臭氧洞an ozone hole 臭氧层空洞The Ozone Hole 臭氧洞repair the ozone hole 修复臭氧层空洞;修复臭氧层浮泛 返回 ozone hole