byat撑木
byprep.靠近;通过;被;经由;不迟于adv.经过;在旁边;靠近
by popular tradition根据一般的传统
BY SHIRLEY BACHELDER(美)希勒瑞·白奇埃尔德
by continuity spread[医] 连续传布
by hook and by crook不择手段地;用种种方法;千方百计地
by law and by custom遵照法律和传统
By a fire they stand在一堆火的旁边,他们施弹
By skilful modelling用熟练的模型制造技术