词汇	chief cornerstone
释义	chief cornerstone 中流砥柱
随便看	full scale deflecting force full-scale deflecting force full scale deflection full-scale deflection full-scale design Full Scale Development full-scale development full-scale development about human full-scale development education full scale developmentfsd full-scale draft full scale drawing full-scale drawing full-scale economic integration full-scale electrical level full scale engineering development full scale engineering developmentfsed full scale engine test full-scale engine test full scale equation full-scale equipment full scale error full-scale error full scale experiment full-scale experiment