同根派生 summing up相關詞英漢例句用作名詞 (n.)Let's sum up our experience before going on.在繼續(xù)做之前我們先來總結一下經(jīng)驗吧。They get together regularly to sum up their work.他們經(jīng)常碰頭總結工作。summing up更多例句