degree day

• 度 日,度日

degree day的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. the day on which university degrees are conferred

2. a unit used in estimating fuel requirements for heating a building

degree day的用法和样例：

例句

1. I wonder what that old man does to pass the time of day.
   我很奇怪那老人是何以度日的。
2. I see millions of families trying to live on incomes so meager that the pall of family disaster hangs over them day by day.
   我看到数百万家庭收入微薄，勉强度日，每天都在家庭悲剧的阴影笼罩之下。