英语单词“ad 2”的翻译、意思、用法、释义-英汉词典

单词	ad 2
释义	ad2[æd]n.1.■【网球】(局末平分或盘末平局后)一方先得的第一分，占先ad in(局末平分后)发球占先(先得一分)ad out(局末平分后) 接球占先(先得一分)[1945～1950]
随便看	engineer park engineer's chain engineer's level engineer's scale engineer's system of units engine-fitter engine friction engine fuel enginehouse engine intake engine knock engine lathe engineman engine necelle engine oil engine performance engine pod enginer engine room enginery engine sludge engines of warfare/war engine turning enginous engird