rigidityKK [rɪˋdʒɪdəti] /ɹɪˈdʒɪdəti/发音名词1僵硬、硬挺The rigidity of the new mattress made it hard to sleep.新床垫太硬挺,害我很难睡著。2死板、僵化、固执The rigidity of the school rules frustrates both students and teachers.校规太过死板,让学生和老师都很无奈。3刚性、刚度工程Engineers tested the rigidity of the steel frame under heavy loads.工程师测试了钢架在重载下的刚性。用这个字练口说→