diffraction disc盘: tray; plate; dish绕射: diffraction反射盘: dish; reflecting disc; reflecting disk漫射盘: diffusing disc; diffusion disk散射盘: figure of confusion下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:绕射盘，即可在微信中查询翻译
