| 释义 | musca volitans
 float•er(ˈfloʊ tər)
 n.    1.  a person or thing that floats.    2.  a person who is continually changing his or her place of abode, employment, etc.; drifter.    3.  an employee without a fixed job assignment.    4.  a person who fraudulently votes, usu. for pay, in different places in the same election.    5.  a territorial animal that has been forced into marginal habitats.    6.  a speck or string that appears to be drifting across the eye just outside the line of vision.    7.  an insurance policy that covers movable personal property.  [1710–20] Thesaurus
 EncyclopediaSeefloater| Noun | 1.musca volitans - spots before the eyes caused by opaque cell fragments in the vitreous humor and lens; "floaters seem to drift through the field of vision"floater, muscae volitantes, spotssymptom - (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease | 
 musca volitans
 Synonyms for musca volitansnoun spots before the eyes caused by opaque cell fragments in the vitreous humor and lensSynonymsfloatermuscae volitantesspots
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