单词	air horn
释义	air horn noun 1 : a carburetor main air intake 2 : a pneumatic horn (as on a motor vehicle or diesel locomotive) Word History First Known Use 1873, in the meaning defined at sense 2
随便看	addition polymer addition polymerization addition product addition property addition reaction addition rule addition theorem additional additional accompaniment additional insured additional insureds additional tax additionally additions additions latentes additive additive identity additive inverse additive manufacturing additive primary additively additives additivities additivity additory

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