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focus
词根词缀
focus
焦点
来自拉丁语focus, 火炉,引申词义家,集中点。在1604 年德国数学家Johannes Kepler 用该词来指数学意义上的聚焦。进一步可能来自PIE→*bhe, 照明,发光,词源同beacon.
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invention
inventive
inventory
inverse
inversion
invert
invertebrate
inverted snobbery
invest
investigate
investigative
investiture
investment
inveterate
invidious
invigilate
invigorate
invincible
inviolable
invisible
invitation
invite
inviting
in vitro
invocation
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更新时间:2026/9/20 14:34:59