单词	completely open system
释义	completely open system 完全开放系统
随便看	ratio of inventory to receivable Ratio of investments ratio of investment to output ratio of ionic radii Ratio of irrigation and drainage ratio of jamming-to-signal time-resident ratio of job openings to job seekers ratio of ketogenic to antiketogenic substances ratio of knotting tension ratio of labor cost ratio of lay ratio of leaf age ratio of leakage-distance ratio of lear to bone ratio of length and radius Ratio of length and width ratio of length to diameter ratio of length to span ratio of length to width ratio of lens aperture ratio of less inequality ratio of letters and visits ratio of liabilities Ratio of liabilities to assets ratio of liabilities to net worth