单词	Bourdon spring
释义	Bourdon spring noun Bour·​don spring ˈbu̇rˌdōⁿ- : a Bourdon tube coiled into a flat spiral spring Word History Etymology after Eugène Bourdon
随便看	apfelstrudels Apgar score aph aph- aphaereses aphaeresis aphaeretic aphagias aphakias aphakics aphan- Aphanapteryx Aphaniptera aphanisia aphanite aphanites aphanitic aphanitism aphano- Aphanomyces aphanophyre aphanozygous aphantasia aphantasic apharyngent

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