名詞 floater:

1. spots before the eyes caused by opaque cell fragments in the vitreous humor and lens
   同義詞：musca volitans, muscae volitantes, spots
2. a debt instrument with a variable interest rate tied to some other interest rate (e.g. the rate paid by T-bills)
3. a wanderer who has no established residence or visible means of support
   同義詞：vagrant, drifter, vagabond
4. an employee who is reassigned from job to job as needed
5. a voter who votes illegally at different polling places in the same election
6. a swimmer who floats in the water
7. an object that floats or is capable of floating
8. an insurance policy covering loss of movable property (e.g. jewelry) regardless of its location
   同義詞：floating policy

float.er

n.（名詞）
One, such as a person or an object, that floats or is capable of floating.
漂浮者，浮體：飄浮著的或能飄浮著的東西，如人或物體
One who wanders; a drifter.
飄流的人；流浪者
An employee who is reassigned from job to job or shift to shift within an operation.
臨時工：在某一項工作中被指派做不固定的工作或臨時當(dāng)班的雇員
One who votes illegally in different polling places.
非法投票人：非法在各投票處進行投票的人
An insurance policy that protects movable property in transit or regularly subject to use in varying places.
流動財產(chǎn)保險單：為保護流通中的動產(chǎn)或定期在各地使用的流動財產(chǎn)而投保的一種保險單
Slang A corpse that is recovered from a body of water, especially when it has been there for some time.
【俚語】 浮尸：從水中找到的尸體，尤指已在那里放了一段時間的
floaters Specks or small threads in the visual field, usually perceived to be moving, that are caused by minute aggregations of cells or proteins in the vitreous humor of the eye.
floaters 眼中線狀物：視野中常被視作移動著的斑點或小的線狀物，由眼睛玻璃狀液中的細胞或蛋白質(zhì)的聚合引起