once a snake always a snake
Assuming you meant 'Whip' snake - see related link to Wikipedia. Click the picture in the article to enlarge it.
If you meant the sea snake 'Hydrophis belcheri' - It's diet consists of fish and shell-fish.
There is no specific species known as a "radel snake." It is possible you may have meant "rattlesnake," which is a type of venomous snake characterized by a rattle at the end of its tail. Rattlesnakes are found in the Americas and are known for their distinctive warning sound.
Fake snake.
Yes, the phrase "that snake in the grass got his phone off the hook" is a metaphor. In this context, the snake represents a deceitful or treacherous individual, and the phrase implies that this person is avoiding communication or responsibility. The use of "snake in the grass" is a common metaphorical expression to describe someone who is untrustworthy or deceptive.
It's a venomous snake of the family Elapidae.
The Golden Snake is the same as the metal snake. There is also a Golden Dragon.
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The phrase trans ocean is meant to mean across the ocean. Trans ocean is meant to be the same as transocean, which is not a word but a shorter version of transoceanic, to which it is meant to have a similar meaning.
The prepositional phrase is "under the couch".
The phrase a wallpaper on your desktop can mean that your desktop is covered in papers. This can be meant on your computer or your actual desk.
If by 'garden snake' you meant Garter Snake (Genus Thamnophis) - then yes. Worms are part of their natural diet.
It stands for gradient vector flow.
Assuming you meant 'Whip' snake - see related link to Wikipedia. Click the picture in the article to enlarge it.
The phrase means that the question is difficult to answer. Like this one.
IF you meant 'python' - then yes - it's a species of snake.
You smell heavenly or you smell very good :) Is this what you meant?