bettered的例句（bettered在句子中的用法）

• It was the spectacular to end all spectaculars and probably can never be bettered. 它已经登峰造极,无人能超越了.
• One of his first experiments after the telephone bettered the phonograph. 他在发明电话后首次的一项实验中,改善了留声机的品质.
• He bettered his last year's record. 他刷新了他去年的记录.
• Its effect of dewater has bettered much than the traditional fixed vortex sieve. 结果表明,较传统固定式旋流筛的脱水效果有明显改善.
• As an account of adolescence it could hardly be bettered. 作为描写青春期的书，它已几臻完美。