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- Black racer:a North american blacksnake (Coluber constrictor) commonly found in the eastern United States. 黑脊游蛇:北美产一种黑蛇(黑游蛇),一般于美国东部发现。
- North American blacksnake(Coluber constrictor) commonly found in the eastern United States. 黑脊游蛇：北美产一种黑蛇（黑游蛇），一般于美国东部发现
- A bluish-green, harmless variety (Coluber constrictor flaviventris) of the blacksnake, found in the central United States. 青色游蛇：青绿色，无毒的黑蛇（黄腹黑游蛇黑蛇属），在美国中部被发现
- A bluish-green, harmless variety(Coluber constrictor flaviventris) of the blacksnake, found in the central United States. 青色游蛇：青绿色，无毒的黑蛇（黄腹黑游蛇黑蛇属），在美国中部被发现
- black racer:a North american blacksnake (Coluber constrictor) commonly found in the eastern United States. 黑脊游蛇:北美产一种黑蛇 (黑游蛇),一般于美国东部发现。
- Coluber constrictor 美洲黑蛇
- A boa constrictor squeezes its victims to death. 蟒蛇缠死它的猎物。
- I do not want an elephant inside a boa constrictor. 我不是要吞了大象的大蟒蛇图。
- But it was not a hat, it was a boa constrictor. 世上的所有事都还要做或重做。
- It was that of the boa constrictor from the outside. 从外部的吞了大象的大蟒蛇。
- She started my reptile education at the boa constrictor cage. 她在大王蟒蛇的笼子前开始给我讲起了爬行动物知识。
- It was a picture of a boa constrictor digesting an elephant. 仍是一幅大象正在大蟒蛇肚子里消化的画。
- Any of various fast-moving North American snakes of the genus Coluber. 黑蝇蛇一种北美游蝇属的移动迅速的蛇
- It was a picture of a boa constrictor in the act of sw allowing an animal. 书里有一副让人惊讶的画，画中一条蟒蛇正在把一头大野兽吞没下去。
- "Veterinarian Evelyn Ivey squirts medicine down a boa constrictor's throat. 兽医伊芙琳正往一条大蟒蛇的咽喉部位喷药。
- It was a picture of a boa constrictor in the act of swallowing an animal. 那是一张关于大蟒蛇正在吞食另一个动物的图画。
- Grandet combined the characteristics of the tiger and the boa constrictor. 讲起理财的本领，葛朗台先生是只老虎，是条巨蟒。
- The cricopharyngeal muscle, a component of the inferior constrictor, forms the muscular orifices of the esophagus. 环状咽肌是肌下缩肌中的一个组织，形成食道的肌肉。
- While visiting in celebration of Dudley's eleventh birthday, Harry discovered here that he could talk to the boa constrictor. 当为了庆祝达利的十一岁生日而在那里参观时，哈利发现它可以与大蟒蛇说话。
- My drawing was not a picture of a hat. It was a picture of a boa constrictor digesting an elephant. 我画的不是帽子,是一条巨蟒在消化着一头大象。
