词汇	step-like interface
释义	step-like interface 阶梯界面
随便看	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 Substitution Algorithm in Virtual Storage substitutional group