单词	primordial fin
释义	primordial fin 原鳍
随便看	radio beam deviation indicator radio beam flying radio-beam guidance radio beams radio beam station radio-beam transmitting radio-beam transmitting station radio bearer circuit radio bearing radiobearing radio-bearing beam radio bearing chart radio bearing conversion table radio bearing deviation radio bearing installation radio bearing position line radio-bearing station radio beeper radiobench radiobenzene radioberyllium radiobes radiobicepital radiobicipital radiobicipital reflex 走石飞沙走花溜冰走花溜水走过场走部走马上任走马到任走马看花走马章台走马观花尝胆尝试尝鲜儿尝鼎一脔尢尤尤为尤伯杯赛尤其尤异