单词	stigmatism
释义	stigmatism noun stig·​ma·​tism ˈstigməˌtizəm plural -s : the condition of an optical system (such as a lens or mirror) in which rays of light from a single point converge in a single focal point compare astigmatism Word History Etymology Latin stigmat-, stigma + English -ism
随便看	rivulariaceous rivulet rivulets rivuli rivulose Rivulus rivuluses rivulusses rix rix-dollar rixdaler rixdalers rixies rixy Riyadh riyadhs riyal riyals riz Rizal Rizal Day rizas rizotto rizzar Rizzio

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