circulator
UK/'sɜːkjʊleɪtə/US/'sә:kjuleitә/
C1
Definitions
n.
A device or person that causes something to circulate.
循环装置；传播者
Root Breakdown
Root-derivedcirculatecircle, ring, around
+
-orone who does, agent
=circulator
circulate + -or (agent) = something that circulates. Mostly technical: a pump or device that keeps a fluid looping.
Example Sentences
- 1.
A small circulator keeps hot water moving through the pipes.