Life-span
n. 寿命
📖 牛津释义
life-span
n length of time that sth is likely to live, continue or function 寿命; 生命期限; 使用期; 有效期
Some insects have a life-span of no more than a few hours. 有些昆虫寿命只有几小时.
🧩 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;
span
[spæn]
n. 共轭（马、骡）;跨度，墩距;一段时间;[航] 跨绳;
vt. 缚住或扎牢;跨越时间或空间;以掌测量;以手围绕测量类似测量;
🗣️ 情景例句
It was my pleasure.
这是我的荣幸。
Don't forget to put stamps on your letter.
别忘了贴邮票。
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。