yup. i even put pennies in the water.

所有跟帖： 

• 听人说，铜给营养。 -oceanblueolivegreen- ♀ (0 bytes) () 09/24/2007 postreply 11:49:33

• 一分钱是铜制的？ -boredatwork- ♀ (0 bytes) () 09/24/2007 postreply 11:50:27

• no? that's what i heard. -oceanblueolivegreen- ♀ (0 bytes) () 09/24/2007 postreply 11:51:49

• maybe that is what killed bamboo -boredatwork- ♀ (0 bytes) () 09/24/2007 postreply 11:49:41

• i just checked. (a US penny is copper plated zinc) -oceanblueolivegreen- ♀ (38 bytes) () 09/24/2007 postreply 11:53:53

• sounds like it is good for human too, if it made of cooper and z -boredatwork- ♀ (13 bytes) () 09/24/2007 postreply 11:55:33