quill·back /ˈkwɪlˌbæk/ 背鰭前部象翎管而突出的北美產淡水魚
Quill·back n. Zool. An American fresh-water fish (Ictiobus cyprinus syn. Carpiodes cyprinus); -- called also carp sucker, sailfish, spearfish, and skimback. ◄ ►