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词汇
umbilical cord
释义
umbilical cord
/ʌmˈbɪlɪkl kɔːd/
/ʌmˈbɪlɪkl kɔːrd/
umbilical cord
umbilical cords
n
① 【解】脐带
② 【太空】1在发射火箭之前,由控制塔供应其燃料等所用的缆线2救命索(将在太空船外作业的太空人与太空船连系,以便补给氧气或供通信用的缆线)
③ (潜水夫的)生命线
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gonzo journalism
goo
goober
goobers
good
good afternoon
good and
good as gold
good at
Good Book
Good business!
good-by
goodbye
good-bye
good-byes
good-bys
good cheer
Good Conduct Medal
good day
good egg
good evening
Good evening!
good faith
good father
good feeling
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更新时间:2026/10/11 16:40:06