单词	薰煤
释义	同CROCK
随便看	secondary radials; infra-basals secondary radials，infra-basals secondary radiant secondary radiation secondary radiation source secondary radiator secondary radioactivity secondary--radioactivity secondary radioactivity--induced secondary radioactivity，induced secondary radioisotope secondary--radioisotope secondary rainbow secondary rakers secondary rate secondary rating adjustment secondary rays secondary reaction secondary reaction zone secondary reactor secondary recipient secondary record secondary record format secondary recoverable oil secondary recovery