词汇	astigmatic ray
释义	astigmatic ray 像散射线
随便看	Virtual Teaching virtual teaching environment virtual teaching experimental platform virtual teaching platform virtual teachingsystem Virtual Teaching System virtual team virtual-team Virtual Team Based MBA Study virtual team efficiency virtual team learning virtual team organization virtual teams virtual tech Virtualt echnique virtual technique virtual techniques virtual technology virtu-al technology virtual technology application virtual technology chain Virtual technology design virtual technology of hand over pile supported virtual TEDS virtual telecommunication