radiator antifreeze solution

例句：

1. 1. The car's radiator antifreeze solution needs to be replaced regularly to prevent overheating.
   汽车的散热器防冻液溶液需要定期更换，以防止过热。
2. 2.The mechanic checked the engine and found that the antifreeze solution was low, which could lead to engine damage.
   技师检查了发动机，发现防冻液溶液低，可能会导致发动机损坏。
3. 3. After driving for several hours, the driver noticed a drop in temperature and added more antifreeze solution to theradiator.
   驾驶了几小时后，司机注意到温度下降，于是向散热器添加了更多的防冻液溶液。