单词	sign of failure
释义	sign of failure 破坏标志
随便看	optical frequency division multi-plexing optical frequency mixing optical frequency refractive index optical frequency standard optical frequncy branch optical functions optical fusion optical fusions optical fuze optical gage optical gain optical galaxy optical gate optical gauge optical generation optical glass optical glasses optical glass fiber optical glass fibre optical glass numerical designation optical glass probe optical goniometer optical graphical rectification optical grass optical grating S偶见 S偶题 S元和十年， S元日示宗武 S入朝洛堤步月 S入黄溪闻猿 S八六子 S八六子 S八声甘州 S八声甘州蔌蔐蔑蔑如蔑尔蔑弃蔑称蔑视蔓蔓