单词	燐氧比率
释义	燐氧比率P/O ratio
随便看	last close last colour down last come first serve last come first served last come first serve discipline last come first served (lcfs) last come first serve--lcfs last come first serve policy last come first serve，lcfs last come,last served last conformance time last contact last continental stage last cost last costed last cost method last & crowley last cry last current state last cut last cut-- last running last cut， last running last cycle last-cyclic last dance