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单词
crown gear
释义
crown gear
noun
:
a gear whose teeth project parallel to the axis and whose pitch surface is a plane
— see crown wheel
随便看
hydroxide
hydroxide ion
hydroximino
hydroximino-
hydroxo-
hydroxo
hydroxocobalamin
hydroxonium
hydroxy
hydroxy
hydroxy-
hydroxyacetic
hydroxyacetic acid
hydroxy acid
hydroxy amine
hydroxyamino
hydroxyamino-
hydroxyanisole
hydroxyapatite
hydroxybenzoic
hydroxybenzoic acid
hydroxybutyrate
hydroxybutyrate
hydroxybutyric
hydroxybutyric acid
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更新时间:2025/9/21 15:15:40