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单词
action-reaction pair
释义
action-reaction pair
ˌaction-reˈaction ˌpair
noun
[countable]
science
,
physics
two forces that are equal in strength but opposite in direction
随便看
undeclared
undefined
undemonstrative
undeniable
undeniably
under-
under
underachieve
underachievement
underachiever
underage
underarm
underbelly
underbrush
undercapitalize
undercapitalized
undercarriage
undercharge
underclass
underclassman
underclothes
undercoat
undercount
undercover
undercurrent
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更新时间:2025/6/27 5:02:17