There : bearskin cap and hackle plume.在那儿,戴着插有鸟颈毛的熊皮帽.Three kinds of flight cross sections were researched including rectangular section, hackle section and trapezoid section.本文讨论的螺纹断面形状为三种:矩形断面 、 锯齿形断面,梯形断面.Restrain dam...
...believable evidence...可信的证据He's made the characters believable.他让个个角色都逼真可信。This excellent thriller is fast paced and believable.这部优秀的惊悚片节奏快而且令人信服。This book is full of believable, interesting characters.这本书里充满了真实可...