There is a wide veranda under the overhang of the roof.悬吊的屋顶下是一条宽阔的游廊。The wide road was blocked solid with traffic that moved along sluggishly.宽阔的马路被缓慢前行的车辆堵得严严实实。He is a cultured man with a wide circle of friends.他为人文雅，...
Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.Reflux leads to recurrent or refractory aspiration pneumonia.反流可引起复发的难治的吸入性肺炎.Successive bouts of heart failure are apt to ...