A chemical used to prevent freezing in car radiators and to make other chemicals.
The mechanic added glycol to the car's radiator to keep it from freezing.
機械師向汽車的散熱器中添加了乙二醇,以防止它凍結。
A liquid used to cool air conditioning systems.
The air conditioning system needed more glycol to work better.
空調系統需要更多的乙二醇來運作得更好。