rigorousness英美网络 严谨性; 严谨; 严厉; 严密性英英释义nounexcessive sternnessseverity of characterthe harshness of his punishment was inhumanthe rigors of boot campSynonym:severityseverenessharshnessrigorrigourrigourousnessinclemencyhardnessstiffnesssomething hard to endurethe asperity of northern wintersSynonym:asperitygrimnesshardshiprigorrigourseverityseverenessrigourousness双语例句