缩略词,单词是abbr.二abbra一viatⅰon//prep.介词原形是prepOsiti0n?...
abbr. in American English 缩写 abbreviation Also: abbrev Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified ...
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abbr. in American English 缩写 abbreviation Also: abbrev Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified ...