water-snake非洲游蛇属
water r snake水蛇
green water-snake多鳞游蛇
black water-snake黑腹南非水蛇
Water boil snake headed fish水煮黑鱼
Asiatic Banded Water Snake赤腹游蛇;赤链华游蛇
common scaled water snake草花蛇
Chinese Water snake skin英文名
Water Snake Soup水蛇羹
N（名词） any of various colubrid snakes that live in or near water, esp any of numerous harmless North American snakes of the genus Natrix, such as N. sipedon 水蛇(尤指游蛇属动物)