zero converging lenses无: not have; there is not; be w ...会聚透镜: collecting lens; convergent component; convergent lens; converging lens; positive lens会聚透镜, 凸透镜: converging lens会聚透镜, 正透镜: converging meniscus会聚透镜系统: convergent lens system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:无会聚透镜，即可在微信中查询翻译
