The feasibility to reduce the ice point of firewater for freezing protection is discussed.

探讨采用降低消防用水冰点达到防冻效果的可能性。

Pero had made the firewater himself ... with green walnuts. Slugging down a shot he hands me a glass, wheezing, "Walnut grappa -- it recovers your energy."

披罗自己也在就着绿色的核桃喝酒，喝下一大口后他递给我一个杯子，喘息着说，“核桃和葡萄酒……可以恢复你的体力。”