Read Edit View history 臭氧空洞 chòuyǎngkōngdòng ozone hole Origin Definitions Defs Strokes Stroke Words Sentences Sents 臭氧空洞 chòuyǎngkōngdòng ozone hole noun a region of marked thinning of the ozone layer in high latitudes, especially over the Antarctic 为什么臭氧空洞只发生在南极，而不是其他地方？ wèishénme chòuyǎngkōngdòng zhǐ fāshēng zài nánjí, ér bùshì qítā dìfang? Why does the ozone hole only happen in Antarctica and not elsewhere? Cross-References Same as 臭氧洞 chòuyǎngdòng
臭氧空洞 chòuyǎngkōngdòng ozone hole noun a region of marked thinning of the ozone layer in high latitudes, especially over the Antarctic 为什么臭氧空洞只发生在南极，而不是其他地方？ wèishénme chòuyǎngkōngdòng zhǐ fāshēng zài nánjí, ér bùshì qítā dìfang? Why does the ozone hole only happen in Antarctica and not elsewhere? Cross-References Same as 臭氧洞 chòuyǎngdòng