单词	annular gear
释义	annular gear noun : internal gear Word History First Known Use 1854, in the meaning defined above
随便看	quaver quavered quaverers quaverier quaveriest quavering quaveringly quaverings quavers quavery quaw quawk quay quayage quayages Quayle quays quayside quaysides qubit qubits que Que que (már que ad aras

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