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词汇
calmness
词根词缀
Online Etymology Dictionary
calmness
n.
1510s, from calm,
adj.
+ -ness.
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eclogue
-eco-
eco-
ecocentric
ecocide
ecocrisis
eco(ecu, oce)
ecofriendly
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ecological
ecologist
ecology
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econometric
economic
economical
economics
economise
economist
economize
economy
eco-, oeco-, oec-
ecosphere
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ecotourism
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更新时间:2025/3/11 7:24:34