单词	O level
释义	O level noun 1 : the lowest of three levels of standardized British examinations in a secondary school subject also : successful completion of an O-level examination in a particular subject called also Ordinary level compare a level, s level 2 a : the level of education required to pass an O-level examination b : a course leading to an O-level examination Word History First Known Use 1949, in the meaning defined at sense 1
随便看	allusiveness allusivenesses alluvia alluvial alluvial cone alluvial deposit alluvial fan alluvial plain alluvial terrace alluvials alluviate alluviatia alluviation alluviations alluvio alluvion alluviones alluvions alluvious alluvium alluviums allwhere allwhither ally allying

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