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单词
endorphin
释义
endorphin
en
dor
phin
/
ɛnˈdɔrfɪn
/
noun
[plural, uncountable]
Etymology
ETYMOLOGY
endorphin
Origin:
1900-2000
endo-
( ➔
ENDOCRINE
) +
morphine
a chemical produced by the brain, that reduces the feeling of pain and can affect emotions
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ruble
rubric
ruby
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rudderless
ruddiness
ruddy
rude
rudely
rudeness
rudimentary
rudiments
rue
rueful
ruefully
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ruffian
ruffle
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rugby
rugged
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更新时间:2025/11/25 7:20:17