受孕六周后你的孩子有你小手指甲那么大。

Six weeks after conception, your baby is the size of your little fingernail.

《柯林斯英汉双解大词典》

然而，它们是既定周期中受孕期的资料。

However, they are given by the pregnancy cycle data.

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这些都是进行中受孕期的征候。

These are the symptoms of pregnancy in the subject.

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这些都是进行中受孕期的征候。

These are the symptoms of pregnancy in the subject.

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