这种作用大约持续若干个小时，所以每天喝两杯绿茶对减肥大有帮助。

The benefit appears to last only a few hours, so it may help to drink green tea at least twice a day.

youdao

这种作用大约持续若干个小时，所以每天喝两杯绿茶对减肥大有帮助。

The benefit appears to last only a few hours, so it may help to drink green tea at least twice a day.

youdao