Good question.

所有跟帖： 

• No good answer? -靜睇- ♀ (0 bytes) () 07/15/2023 postreply 23:30:41

• No easy answer, anyway. -shuier- ♀ (0 bytes) () 07/15/2023 postreply 23:32:39

• 喜歡這樣爆智慧火花的短平快的對話，像鞭炮，過癮 -顫音- ♂ (0 bytes) () 07/16/2023 postreply 11:18:22

• 謝謝顫音！ -shuier- ♀ (0 bytes) () 07/16/2023 postreply 19:45:24