noun
a word that refers to a person, place, thing, event, substance, or quality
adjective
a word that describes or modifies a noun or pronoun
preposition
a word that shows the relationship between a noun or pronoun and other words in a sentence
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The enveloped virus is surrounded by a lipid bilayer membrane derived from the host cell.
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The enveloped virus has a protective outer layer made of host cell material.
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That enveloped virus is like a sneaky thief with its own disguise.
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The enveloped virus wraps itself in a cloak of deception, evading detection by the immune system.