byown.漏气
byprep.靠近;通过;被;经由;不迟于adv.经过;在旁边;靠近
by the left hand私生
Byblisbandasetusn.带毛沙钩虾;新种
by bank transfer通过银行转账
by seperate post[经] 分别邮寄, 另行邮寄
by mere accident完全出于偶然
by separate post另寄
by-pass switch旁路开关
by-pass filter分流式滤清器
by one's calling
by separate mail另邮