no scientific proof, so called old wives tales passed from..
所有跟帖:
• old-time superstition or similar -移花接木- ♂ (0 bytes) () 02/20/2024 postreply 08:06:07
• Sometimes, 個人實踐是檢驗真理的唯一標準。 -7grizzly- ♂ (0 bytes) () 02/20/2024 postreply 08:58:59
• by saying scientific it must be statistically true -移花接木- ♂ (0 bytes) () 02/20/2024 postreply 09:59:23