长度chángdùlengthHSK 5PronunciationchángdùExample sentence这条河流的长度大约有五百公里。zhè tiáo héliú de chángdù dàyuē yǒu wǔbǎi gōnglǐ.The length of this river is about five hundred kilometers.Read and choose an answerOne fixed sampleExplore a sample