應該沒有一定之歸的,胎重通常是因為拉胚的難度低,越薄越難拉
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• 哦。謝謝您的耐心解答! -山外青山_2013- ♀ (0 bytes) () 02/18/2014 postreply 21:17:41
• 哦。謝謝您的耐心解答! -山外青山_2013- ♀ (0 bytes) () 02/18/2014 postreply 21:17:41
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