celestial navigation instrument天文: astronomy a surname领航: navigate; pilot; pilotage; n ...仪器: instrument; appliance; appar ...天文领航仪: astronavigator天文领航仪表: astronavigational instrument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:天文领航仪器，即可在微信中查询翻译
