by accident片语KK [baɪ ˋæksədənt] /baɪ ˈæksədənt/发音片语1无意中、不小心、不是故意I deleted the whole folder by accident and lost everything.我不小心删掉了整个文件夹,所有东西都没了。2偶然、碰巧We met by accident at the airport after twenty years.二十年后,我们在机场偶然相遇。用这个字练口说→