cottonmouth
n. [脊椎]棉口蛇；水腹蛇；噬鱼蝮蛇（等于 water moccasin）
复数 cottonmouths
例句
A western cottonmouth didn't survive the trip across a levee road in Illinois.
一条西部棉口蛇在穿越伊利诺斯一条河堤路的旅途中未能幸存下来。
