The phone rings for the thousandth time.电话都响了一千次了。the city's thousandth anniversary这座城市的一千周年纪念One nanosecond is equal to one - thousandth of one - millionth of one second.1毫微秒等于一秒的十万万分之一....
...a dust particle weighing only a thousandth of a gram.重量仅有千分之一克的灰尘微粒The magazine has just published its six thousandth edition.这本杂志刚刚出版了第 6,000 期。The phone rings for the thousandth time.电话都响了一千次了。One nanosecond is equa...