词汇	keep sth.in good trim
释义	keep sth.in good trim 使 … 保持良好状态
随便看	regulation and control with legislation regulation and democracy regulation and deregulation Regulation and guide regulation and operation regulation and optimization regulation and performance regulation and planning regulation and policy regulation and reclamation regulation and reorganization regulation and rule of businesses regulation and storage regulation and storage capacity regulation and supervision regulation and system regulation and treatment regulation and utilization potential Regulation,Appetite Regulation Economics regulation effect regulation effectiveness regulation effects Regulation Authorities regulation awareness