短語詞組短語Nondirectional hypothesis 非定向假設(shè)nondirectional beacon 全方位信標(biāo)nondirectional verbs 無向動詞Nondirectional Level 不可定向程度detector nondirectional 非定向偵檢器nondirectional transducer 無定向換能器nondirectional radiator 無向輻射器nondirectional microphone 無方向性傳聲器Nondirectional Light 對無方向的光源 返回 nondirectional