length of
US /ˈleŋθ əv/
UK /ˈleŋθ əv/
短语
1.
长度
the measurement or extent of something from end to end
示例:
•
The length of the rope was ten meters.
绳子的长度是十米。
•
What is the average length of a human lifespan?
人类平均寿命的长度是多少？
2.
时长, 期间
the amount of time that something lasts
示例:
•
The movie had a length of two hours.
这部电影的时长是两小时。
•
We discussed the project at length.
我们详细地讨论了项目。