单词	次主
释义	次主 cì zhǔsubprimary
随便看	operator response operator response field operator right and left hand process chart operator ring operator routine operator rs access code operator rs brilliance control operator rs busy override operator rs cab operator rs circuit operator rs compartment operator rs console operator rs dial operator rs display operator rs override operator rs panel operator rs position operator rs pulpit operator rs set operator rs station operator rs telephone circuit operator rs telephone jack operator rs telephone J-Horner operator rs telephone set operator rs tour