看解釋:Meaning: Very fit. The allusion to a butcher’s dog is t

來源: 2024-05-03 15:51:03 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

Meaning: Very fit.

The allusion to a butcher’s dog is to a dog that would be expected to be very well fed from scraps.