| 释义 |
diamondback/ˈdaiəməndbæk/n. 1 an edible freshwater terrapin, Malaclemys terrapin, native to N. America, with lozenge-shaped markings on its shell (原产于北美淡水中，可供食用的)菱纹龟 2 any rattlesnake of the genus Crotalus, native to N. America, with diamond-shaped markings (原产北美响尾蛇属的)菱纹背响尾蛇 |