fivefold是什么意思？

fivefold的音标：fivefold的英式发音音标为：['faɪvfəʊld]fivefold的美式发音音标为：['faɪvfoʊld]...

The floor space of the warehouses has grown fivefold.仓库面积增加了四倍.Per capita income has grown fivefold.中国的人均收入增长了4倍.A prior hemorrhagic stroke raised the risk of brain hemorrhage by more than fivefold.在先前有脑出血性卒中病史的患者中,发现脑出血...