The highest quality winter sperm oil, it does not congeal even at 32 degrees Fahrenheit.

最优质的冬季精油，即使在 32 华氏度下也不会凝结。

Coal gas became a substitute for the use of sperm oil in illumination in cities, for street lights especially.

煤气成为城市照明中使用鲸蜡油的替代品，尤其是路灯。