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长效長效 cháng xiào — to be effective over an extended period

cháng (second tone, rising) xiào (fourth tone, falling)chang2 xiao4

Traditional: 長效

to be effective over an extended period

Levels 7–9· 2021 three-band, nine-level proficiency standardnoun
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Meanings

  1. to be effective over an extended period

    to be effective over an extended period

    noun

Character breakdown

  • 长長
    cháng (second tone, rising) zhǎng (third tone, dipping)

    (cháng) long; length; (zhǎng) to grow, to develop; elder, senior; the head of an organisation

    4 strokesRadical 長