把字母重新组合组成新单词并写出中文意思：g,f,n,e,i,r/w,e,d,k,n,e,o,l,g/m,a,u,b,n,

g,f,n,e,i,r finger 手指
w,e,d,k,n,e,o,l,g knowledge 知识
m,a,u,b,n,e,c,l,a ambulance 救护车