Physical life
[经] 实际寿命
🏥 医学释义
实用寿命，物理寿命
🧩 词语组成解析
life
[laɪf]
n. 生活，生计;生命，性命;一生，寿命;人生，尘世;
🗣️ 情景例句
I'm sure there's one for you.
我相信会有你喜欢的。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
长期以来，海员中流传着一种迷信的说法，认为海豚会把快要淹死的人托到水面，救人性命；或在人们周围列队保护，使他们免遭鲨鱼伤害。