请输入您要查询的英文单词：
单词
sun-and-planet motion
释义
sun
-
and
-
planet motion
noun
:
an epicyclic train of two wheels of which the wheel on a central axis is usually rotated by the other wheel
随便看
on the blink
on the block
on the blower
on the boil
on the bone
on the books
on the brain
on the bright side
on the brink of
on the bubble
on the bum
on the button
on the cards
on the carpet
on the cheap
on the chopping block
on the condition that
on the contrary
on the couch
on the credit side
on the critical list
on the cuff
on the cusp
on the cutting-room floor
on the day
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更新时间：2024/11/11 13:48:55