单词	keep-fit
释义	请查阅词条：keep-fit
随便看	discrete stage discrete unit discrete valuation ring discrete-valuation-ring discretion discretionary discretionary account discretionary-account discretionary authority discretionary costs discretionary-costs discretionary decision discretionary decision discretionary expenditure discretionary fund discretionary-fund discretionary income discretionary-income discretionary order discretionary-order discretionary provision discretionary purchase discretionary service discretionary-service discretionary spending