square reflector矩形: rectangle; squareness反射器: dish; reflector矩形反射镜: rectangular mirror棒形反射器: rod mirror; rod reflector环形反射器: annular reflector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:矩形反射器,即可在微信中查询翻译