或者打開一顆蛋,受過精的卵能看到很細的血絲(血管)
所有跟帖:
• 你這個辦法讓我想起了檢驗火柴是否能擦著的問題 -slow_quick- ♂ (0 bytes) () 05/08/2024 postreply 16:35:31
• 你這個辦法讓我想起了檢驗火柴是否能擦著的問題 -slow_quick- ♂ (0 bytes) () 05/08/2024 postreply 16:35:31
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