Lifespan
公共 Publicn. 預期生命期限；壽命；預期使用期限
??? 情景例句
What time is it?
現在是什么時間了？
Do you know what the population of Japan is?
你知道日本的人口是多少嗎？
Large groups of Native Americans were forced to move away form their old hunting grounds.
成批成批的美洲土著人被迫從他們原來的狩獵場遷走。