keenness的读音 keenness中文意思

读音 
n. 敏锐
keenness 用法和例句
His headache has departed ; his every sense seem to have gained keenness .
他头不疼了,於是他的每个感官又恢复了敏锐。
The scabbard is content to be dull when it protects the keenness of .
刀鞘保护刀的锋利,它自己则满足於它的迟钝。
His headache had departed ; his every sense seemed to have gained keenness .
他头不疼了,于是他的每个感官又恢复了敏锐。
The razor-blade is proud of its keenness when is sneers at the sun .
剃刀的刀口以它的锋利自傲,当它向太阳嘲笑时。
The scabbard is content to be dull when it protects the keenness of the sword .
刀鞘保护刀的锋利,它自己则满足于它的迟钝。