unthreading退: retreat; draw back; move bac ...带: belt; girdle; ribbon; band; ...磁带退带: cassette eject进带和退带: fr; fwd & rew; fwd&rew温度倒退带: retrograde temperature zone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:退带，即可在微信中查询翻译
