光学非线性晶体crystal: n. 1.结晶,(结)晶体;晶粒;水晶(=rock cr ...nonlinear crystal: 非线性晶体optically active crystal: 光学活性结晶; 旋光晶体optically matched crystal: 光匹配晶体optically stimulated crystal: 光激发晶体下载手机词典可随时随地查词查翻译