B 開頭單詞

by express 通過快遞

by experiment 用實驗 從試驗中

by experience 憑經(jīng)驗；通過經(jīng)驗

by example 通過實例

by error 錯誤地

by email 通過電子郵件

by election 通過選舉

by easy stages adv. 從容不迫地

by ear 不看樂譜；憑聽覺

by drive [計算機(jī)科學(xué)技術(shù)]依磁盤驅(qū)動器代號

by doing this 通過這樣做

by doing sth 通過做某事

by doing so 通過這樣來做

by doing 通過作…

by dint of 用；憑借

by desire 應(yīng)邀

by design 故意地

by description 憑說明

by dependent on 由...決定；依靠

by definition 按照定義；當(dāng)然地；明顯地