What is the explanation of Qiu Jin's "To Drink"?

For liquor (Qing), Qiu Jin spared no expense to buy a treasure knife, mink and fur can be exchanged for liquor. A cavity of blood is diligent and precious, even if spilled, it can become Bi Tao. Commentary: I don't hesitate to spend a lot of money to buy a good knife. It is a heroic act to exchange a mink coat for wine. Cherish life, for the great ideal, it is worth bloodshed and sacrifice, and make an earth-shattering career.