google出来的第一句话 mySmart Cash Account® from Fidelity is a brokerage account designed to help you manage your everyday spending and short-term investing. 算回答你的问题了么?
【在 l****y 的大作中提到】 : google出来的第一句话 : mySmart Cash Account® from Fidelity is a brokerage account designed to : help you manage your everyday spending and short-term investing. : 算回答你的问题了么?