Children don't complete their set of 20 baby teeth until they are two to three years old.

小孩要到两三岁才会长齐20颗乳牙。

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Your baby teeth will fall out in two years time.

再过两年你的乳牙就会全部脱落了.

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Why Do Baby Teeth Fall Out?

为什麽乳牙会脱落?

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This the next 3 months as the baby teeth fall out the new permanent ones come in.

这个过程将会持续3个月,期间乳牙脱落,新的恒牙生长出来.

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Even though baby teeth will eventually be lost, they are as important as the adult teeth.

虽然乳牙最后会掉, 它们与成人牙齿一样重要.

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When baby teeth begin to appear, you can clean with them with a wet toothbrush.

当婴儿的牙齿长出来后, 你可以用一把湿的牙刷清洁这些牙齿.

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When baby teeth began begin to appear, you can clean them with a wet toothbrush.

在乳牙开始长出时, 你可以用一把湿牙刷来清洁它们.

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Baby teeth long time Youyang expansion of small and gums teeth biting things he can comfortably.

宝贝长牙的时候小牙床又胀又痒,咬咬东西能使他舒服些.

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When baby teeth began to appear, you can clean them with a wet toothbrush.

当婴儿的牙齿长出后, 你可以用湿润的牙刷给婴儿刷牙.

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When baby teeth begin to appear, you can clean them with a wet cloth too toothbrush.

当婴儿的牙齿开始出现的时候, 你可以用潮湿的牙刷来清洁它们.

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