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    1. coolant

      英 ['ku?l(?)nt] 美['k?l?nt]
      • n. 冷卻劑

      英英釋意


      1. a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transfering heat away from one part to another;
      "he added more coolant to the car's radiator"
      "the atomic reactor used a gas coolant"
      "lathe operators use an emulsion of oil and water as a coolant for the cutting tool"