词汇	standard annuity
释义	standard annuity 标准年金
随便看	biological control to pest insects biological conversion biological correlate biological corrosion biological cost Biological Course biological coverage biological cover technique biological creeping bed biological criminal biological criminology biological criteria Biological cross-linker biological crust biological crusts biological culture Biological curriculum biological cybernetics biological cybernetics , biocybernetics biological cycle biological cycle of substances biological cycle of toxic substances biological cycles biological cycling biological cytogenetics