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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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ultimately
ultimatum
ultra-
ultra-high frequency
ultralight
ultramarine
ultramodern
ultranationalist
ultrasonic
ultrasound
ultraviolet
ultraviolet radiation
ululate
ululation
Ulysses
um
umami
Umatilla
umber
umbilical cord
umbilicus
umbra
umbrage
umbrella
umlaut
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更新时间:2025/12/16 12:31:24