revolving nosepiece接物镜: objective lens; objective; o ...转换器: commutator; changer; switch; ...换: exchange; barter; trade镜: looking glass; mirror旋: whirl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:接物镜转换器，换镜旋座，即可在微信中查询翻译
