单词：twenty-seven
音标：[t'wenti:s'evn] ；
二十七
n the cardinal number that is the sum of twenty-six and one
s being seven more than twenty
s being seven more than twenty
词型变化：名词复数形式 : twenty-sevens
twenty-seven的用法和样例：
例句
用作数词(num.)
- The doctor and I played twenty - seven holes of golf last Sunday.这位医生和我上星期日打高尔夫打了二十七个洞。
- According to this manifest there were twenty seven crew members on board.名单显示，飞机上有二十七名机组人员。