英语词汇lifeblood的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	lifeblood
词根词缀	Online Etymology Dictionary lifeblood n. also life-blood, 1580s, "blood necessary for life," from life, n. + blood, n.. Figurative and transferred use is from 1590s.
随便看	ecotourism ecru ecstasy ecstatic ect- -ectasia -ectasis ecto- ectoderm ecto-, ect- ectogenetic -ectome ectomorph -ectomy -ectomy, -ectome, -ectomize ectoparasite ectopic ectoplasm ectro- ectype ecu Ecuador ecumenical ecumenism eczema

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