英语词汇“余割指数 natural cosecant”的读音、翻译、释义、用法及例句-啃外文网

词汇	余割指数 natural cosecant
释义	见:余割: 余割指数 natural cosecant
随便看	gangion focus coilaxis focus-coil housing focus-compensating pentode focus crank focus current correction focus current regulator focus drum focused focused beam focused conditions focused-image focused-image hologram focused jet amplifier focused spot diameter focuser focus [focusing] lens focus grill focus handle focusing focusing aid focusing alignment focusing apparatus focusing area focusing attachment

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