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单词
obstetric
释义
obstetrics
ob
stet
rics
/
əbˈstɛktrɪks, ɑb-
/
noun
[uncountable]
Etymology
ETYMOLOGY
obstetrics
Origin:
1700-1800
Latin
obstetrix
midwife
, from
obstare
; ➔
OBSTACLE
medicine
the part of medical science that deals with the birth of children
—
obstetric
adjective
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bimetallic strip
bimodal
bimonthly
bin
binary
binary code
binary compound
binary fission
binary number
bind
binder
binding
bindweed
binge
bingo
Bin Laden, Osama
binoculars
binocular vision
binomial
binomial nomenclature
binomial theorem
bio
bio-
biochemical
biochemist
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更新时间:2025/6/28 18:34:18