life span

US /laɪf spæn/

UK /laif spæn/

A1 初級
n.名詞壽命
The average life span of a dog is about 12 years.
n.名詞使用期限
Advances in medicine have increased the human life span.

影片字幕

Why We Shouldn't Worry About Dying Young

08:04Why We Shouldn't Worry About Dying Young