radio quiet quasar射电: radio宁静: peaceful; tranquil; quiet类星体: quasar; quasi-stellar object射电宁静太阳: quiet radio sun射电类星体: radio quasar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:射电宁静类星体，即可在微信中查询翻译
