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词汇
umbilical cord
释义
umbilical cord
可数名词
1
‘解剖’脐带
2
‘太空’
a.
燃料供应缆
(从整备塔供应燃料给发射前火箭的电缆)
b.
救生索, 安全电缆
(用以连系在太空船外作业的太空人与太空船的空气补给或通讯用电缆)
3
(潜水夫的) 安全索, 救生索
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proponent
proportion
proportionable
proportional
proportionate
proportioned
proportionment
proposal
propose
proposer
proposition
propositional function
propositus
propound
propr
propraetor
proprietarian
proprietariat
proprietary
proprietary colony
proprietary name
proprietor
proprietress
catadioptric
catadromous
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更新时间:2026/7/26 8:16:44