单词	operating walk way
释义	operating walk way 作通道
随便看	substituting strength substituting ticket substituting variables method substitutio Substitutio duplex substitution substitution account substitution across generations substitution adsorption substitutional substitutional acceptor substitutional acetophenone substitutional alloy substitutional atom substitutional beam method substitutional circuit substitutional compound substitutional connection substitutional defect substitutional demand substitutional diffusion substitutional disorder substitutional element substitutional failure substitution algorithm