我说不清。几乎每小时一次。

I can't say. Almost hourly.

youdao

出血很多，几乎每小时要换一次纸，但是一点也不疼。

The bleeding is quite heavy. I change my pads almost every hour, but there isn't any pain.

youdao

出血很多，几乎每小时要换一次纸，但是一点也不疼。

The bleeding is quite heavy. I change my pads almost every hour, but there isn't any pain.

youdao