及物动词
1. (牵狗的)皮带,链条
A dog's leash is a long thin piece of leather or a chain, which you attach to the dog's collar so that you can keep the dog under control.
1. a figurative restraint
e.g. asked for a collar on program trading in the stock market
kept a tight leash on his emotions
he's always gotten a long leash
Synonym: collar
2. restraint consisting of a rope (or light chain) used to restrain an animal
3. the cardinal number that is the sum of one and one and one
Synonym: three3IIItriothreesometiercetroikatriadtrinetrinityternaryterniontriplettercetterzettotreydeuce-ace