短語(yǔ)詞組短語(yǔ)odograph odometer 里程表odograph course tracing table 航跡自繪器標(biāo)繪臺(tái)odograph main gear 里程表主動(dòng)齒輪odograph driven gear 里程表從動(dòng)齒輪the odograph gears 里程表齒輪 返回 odograph