单词	环键
释义	双向☞环键--开口环双向☞卡环--环键双向☞环键--环簧
随便看	integrating wheel integrating with local community integration integration and assembly integration and test integration approach integration by decomposition integration by inspection integration by partial fraction integration by part's integration by part`s integration by parts integration by substitution integration by successive reduction integration caution warning integration circuit integration circuit, integrator integration circuit--integrator integration circuit，integrator integration-- cnoncoherent integration constant integration constant --integral constant -- constant of integration integration constraint integration density integration device