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1. Oxford American Dictionary

   second

   • IPA[ˈsekənd]

   美式

   • n.
     a sixtieth of a minute of time, which as the SI unit of time is defined in terms of the natural periodicity of the radiation of a cesium-133 atom.；a very short time

   • noun: second, plural noun: seconds

2. • 釋義

   n.

   名詞

   • 1. a sixtieth of a minute of time, which as the SI unit of time is defined in terms of the natural periodicity of the radiation of a cesium-133 atom.
   • ▪ informal a very short time his eyes met Charlotte's for a second
   • 2. a sixtieth of a minute of angular distance.