relays

relays

名词 relays:

a race between teams; each member runs or swims part of the distance

同义词：relay race

名词 relay:

the act of passing something along from one person or group to another

同义词：relay

a crew of workers who relieve another crew

同义词：relay

a fresh team to relieve weary draft animals

同义词：relay

electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit

同义词：relay, electrical relay

动词 relay:

pass along

同义词：relay

control or operate by relay

同义词：relay