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词汇
perpetual motion
释义
perpetual motion
不可数名词
(机器的) 永恒运动
(完全不消耗能量地永远动下去, 现已证明此为不可能之事)
随便看
unballasted
unbaptized
unbar
unbated
unbd
unbearable
unbearably
unbeatable
unbeaten
unbeautiful
unbecoming
unbefitting
unbefriended
unbegotten
unbeknown
unbeknownst
unbelief
unbelievable
unbelievably
unbeliever
unbelieving
unbelonging
unbeloved
unbelt
unbend
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更新时间:2026/8/26 11:36:05