在大概12个月的时候，多音节的胡乱语会冒出第一个准确的字。
Multiple-syllable babbling will progress to jargoning with the emergence of the first true word at around 12 months of age.
在大概12个月的时候，多音节的胡乱语会冒出第一个准确的字。
Multiple-syllable babbling will progress to jargoning with the emergence of the first true word at around 12 months of age.
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