blue racer
US /ˈbluː ˈreɪ.sər/
UK /ˈbluː ˈreɪ.sər/

1.
蓝赛蛇
a slender, fast-moving, non-venomous snake (Coluber constrictor foxii) native to North America, typically blue-gray in color
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We spotted a sleek blue racer slithering through the tall grass.
我们看到一条光滑的蓝赛蛇在高草中滑行。
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The blue racer is known for its speed and agility.
蓝赛蛇以其速度和敏捷性而闻名。