一口同声
    pīnyīn: yī kǒu tóng shēng

    jièshì: yóu kǒu tóng yīn

    zīliàoláiyuán: qīng · liú 'ělǎo cán yóu liù huí yīn tiān shí shàng zǎo dào jiē shàng fǎng wèn běn zhèng jìng shì kǒu tóng shēng shuō hǎo