n.脊柱;脊椎;书脊;尖刺
His spine developed a slight curve. 他的脊柱有点弯曲。
He got an injury to his spine when he fell off his horse. 他从马上摔下来,伤了脊梁骨。
Crimp spine on pages for permanent binding. 用装订机装订好书脊。
A little red cover with a broken spine. 那书有一个红红的封面和破败的书脊。
n.古时的小型竖琴;小型立式钢琴
adj.无脊椎的;没有骨气的;懦弱的
adj.有背骨的;有脊柱的;有刺的