black track径迹: track; creep path径迹: [核子] track; creep patht形径迹: t track; t-track分径迹: partial track古径迹: fossil track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:黑径迹，即可在微信中查询翻译
