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单词
jetpack
释义
jet·pack
(j
ĕ
t
p
ă
k
′
)
n.
A backpack powered by jets, used especially to enable an astronaut to maneuver independently during a spacewalk.
随便看
Indo-European root: smei-
Indo-European root: (s)mer-
Indo-European root: (s)mer-
Indo-European root: sneigwh-
Indo-European root: (s)neəu-
Indo-European root: snā-
Indo-European root: (s)nāu-
Indo-European root: (s)nē-
Indo-European root: so-
Indo-European root: sol-
Indo-European root: spek-
Indo-European root: (s)pen-
Indo-European root: spend-
Indo-European root: sper-
Indo-European root: sperə-
Indo-European root: spē-
Indo-European root: sreu-
Indo-European root: (s)teg-
Indo-European root: stegh-
Indo-European root: steig-
Indo-European root: steigh-
Indo-European root: stel-
Indo-European root: (s)tenə-
Indo-European root: ster-
Indo-European root: ster-
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更新时间:2025/7/9 7:28:13