adKK [æd] /æd/发音名词1广告口语I keep seeing the same ad every time I open the app.每次打开这个应用程式,我都看到同一则广告。2广告栏位、刊登的广告She placed an ad in the local paper to sell her bike.她在地方报纸上刊登广告要卖掉脚踏车。副词1西元、西元后多写作 ADThe temple was built around 200 AD and later rebuilt.这座神庙建于西元两百年左右,后来又重建过。用这个字练口说→