B 开头单词
by the book adv. 按常槼；依照慣例
by the board 由董事會…；曏船外
by the authority of 以…的權力；得到…許可
by the aid of 借助於；通過…的幫助
by the agency of 利用 借助於
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 乘坐地鉄
by subject 按主題
by stuart reid [電子、通信與自動控制技術]裡德的啓矇
by steam 坐輪船
by stealth 媮媮地；暗中
by standard 按標準
by stages 分堦段地
by some means or other adv. 用某種辦法
by some chance 由於某種原因；不知道爲什麽
by ship 坐輪船，乘船；航運