| 释义 |
life-span 英'laɪfsp'æn美'laɪfsp'æn COCA⁵⁴⁰⁸⁶BNC⁴⁴⁰⁰⁰
基本英英记法例句
寿命¹⁰⁰
名词 lifespan:
the period during which something is functional as between birth and deathbio生命+log言，说+y名词后缀→述说生命的学科⇒生物学
形容词100%
用作名词The machine's life is very long.这机器使用寿命很长。
Women have a higher life expectancy than men.女人比男人的预期寿命长。 |