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长效

cháng xiào

HSK 3.0 level 7-9 2-character word Traditional 長效

长效 (cháng xiào) means "to be effective over an extended period". It is an HSK 3.0 level 7-9 word, and was not on the old six-level HSK list.

What 长效 means

1. to be effective over an extended period

The characters in 长效

• 长chánglong; (bound form) length; (bound form) strong point; forte
• 效xiàoto imitate (variant of 效

Go deeper

• The four tones and the neutral tone, to read cháng xiào correctly.
• Look up another word in the free dictionary.