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博美什么时候换牙

博美什么时候换牙

博美2个月时乳齿全部长齐之后,开始进入换牙的阶段,2-4月龄的博美会更换第一乳门齿;5-6月龄的博美开始换第二、三乳门齿及乳犬齿,一般来说8月龄的博美就会全部换上了恒齿。

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