back co ected i trumentback connected instrumentback connection type instrument背面: the back; the reverse side; ...连接: connect; fit together; link; ...式: type; style仪器: instrument; appliance; appar ...背面连接式: back connection type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:背面连接式仪器，即可在微信中查询翻译
