依葫蘆畫瓢啊，哈哈，

所有跟帖： 

• Here is the general strategy, but you need to study first -三心三意- ♂ (715 bytes) () 05/28/2025 postreply 14:39:27

• Time to lock urself in a room study butterfly for 2 hrs :) -三心三意- ♂ (0 bytes) () 05/28/2025 postreply 14:41:03

• Do we buy the butterfly together with selling the cc -wxcuriosity- ♂ (104 bytes) () 05/28/2025 postreply 19:52:42