forkn.叉；叉状物vi.分叉vt.使成叉形；用叉叉起fork-tail叉尾fork factor分岔系数fork-liftn.铲车；叉式万能装卸车；叉式升降机；升降叉车Fork length叉长forked road歧路forked vein二叉叶脉fork blades叉叶fork tedder叉式摊草机fork-joinn.叉接forking bed分叉岩层