单词 grayling 释义 grayling|grel|Also 5 gra-, gray-, grelyng(e, grayllyng(h)e, 6–7 grailing, 7–8 greyling, 8 gragling.[f. gray, grey a.: see -ling.]1. A freshwater fish of the genus Thymallus (family Salmonid), of a silvery-grey colour and characterize...