英语词汇“what's this in aid of?”的翻译、意思、用法、释义-英汉双解词典-礼仪网

单词	what's this in aid of?
释义	请查阅词条：what's (all) this in aid of?
随便看	retene retentate retention retentional day by day day by day day-by-day account day camp day car daycare day care daycare day-care centre daycares day centre dayclean day clock day coach day continuation school day cream day-daw day-dawn day-day day-degree Day, Doris 专刊专列专利专制专力专区专卖专史专号专名 Newsletter-Werbung Newsticker Newton Newton newtonisch Newtonmeter Newtons_Metall New_York New_Yorker Nexia