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单词
elliptic gear
释义
elliptic gear
noun
:
a change gear consisting of a pair of equal gear wheels which are elliptical in shape and each of which rotates around one of its foci
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pipistrelles
pipistrelli
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pipistrelluses
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pipistrels
pipit
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pipkin
pipkins
pipped
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pipperidge
pippin
pipping
pippins
pippiree
pipple
pippy
pipra
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Pipridae
pipridaes
piprine
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更新时间:2025/11/8 3:23:39