astatic needle向: direction磁针: magnet needle; magnetic need ...偶: image; idol无定向磁针: astatic needle无定向磁力计: astatic magnetmeter; astatic magnetometer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:无定向磁针偶,即可在微信中查询翻译