back soprear diaphragm后: behind; back; rear光阑: flare stop; shutter; diaphra ...后光: gloriole; glory光阑: [光学] flare stop; shutter; diaphragm; stop; blind; light diaphragm; optical stop; orifice扁圆形后光: mandorla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:后光阑，即可在微信中查询翻译
