amenorrhoea例句
        The main complaints were irregular bleeding , 
amenorrhoea and prolonged bleeding.
主诉主要是不规则出血 、 闭经、经期延长.
Some people because this can abrupt temporary 
amenorrhoea, also exist.
有的人因此会忽然暂时闭经, 也存在.
Natural economy is an 
amenorrhoea aid.
自然经济是封闭经济.