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臭氧層
chòu​yǎng​céng

ozone layer

Definitions Defs Origin Strokes Stroke Words Sentences Sents
  1. 臭氧 chòu​yǎng noun
    ozone
    ozone; an allotrope of oxygen with a strong odor, often used as a bleaching agent or for disinfection
  2. 层 層 céng noun
    layer
    A physical sheet, thickness of material, or stratum covering a surface