单词 biset 释义 ‖ biset|biz, bzt|[a. Fr. biset, f. bis dark-grey, greyish brown.]The wild rock-pigeon.1834R. Mudie Feather. Tribes (1841) I. 74 Biset, a kind of fancy pigeon.1837Penny Cycl. VII. 370/1 The ring pigeon..and the rock pigeon or biset (Colum...