B 開頭單詞
by the book adv. 按常規(guī)；依照慣例
by the board 由董事會…；向船外
by the authority of 以…的權(quán)力；得到…許可
by the aid of 借助于；通過…的幫助
by the agency of 利用 借助于
by telephone 通過電話；用電話
by taxi 坐計程車
by surprise 出其不意地
by superb 出神入化
by subway 乘坐地鐵
by subject 按主題
by stuart reid [電子、通信與自動控制技術(shù)]里德的啟蒙
by steam 坐輪船
by stealth 偷偷地；暗中
by standard 按標準
by stages 分階段地
by some means or other adv. 用某種辦法
by some chance 由于某種原因；不知道為什么
by ship 坐輪船，乘船；航運