单词	不能改位之名字
释义	同Aptote
随便看	operator window operator workstation operatory operator zero mutations operator zero mutations (oo) operator’s seat operator’s workplace operator， adjoint operator， exchange operator， hamiltomian operator， integral operator， lagrangian operator， laplacian operator， scattering operator， self-adjoint operator， space-exchange operator， spin operator， tensor operator， vector-spin operator， vertex opera window opera 浏览器 opera－ballet operccular fold operclar