请输入您要查询的词汇:

 

词汇 lifeblood
词源

lifeblood n.

also life-blood, 1580s, "blood necessary for life," from life (n.) + blood (n.). Figurative and transferred use for "that which is essential to the life or strength of, that which gives vitality to" is from 1590s.

updated on July 04, 2016

随便看

 

英语词源词典收录了45867条英语词源词条,基本涵盖了全部常用英语词汇的起源、历史,是研究英语词汇或通过词源学英语的必备工具。

 

Copyright © 2000-2024 Newdu.com.com All Rights Reserved
更新时间:2025/5/1 22:45:50