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ozone

B2 noun

Các nghĩa

  1. ozon, khí ozon

    An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a toxic gas, generated from oxygen by electrical discharge.

    uncountable · usually

  2. không khí trong lành (đặc biệt ở bờ biển)

    Fresh air, especially that breathed at the seaside and smelling of seaweed.

    uk · informal · uncountable · usually

    To Ramsgate baths she sped, in quest / Of seaweed and ozone ; / For seaweed and ozone were best, / They said, to give her tone.

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