英语词汇“hollow conical beam of light”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	hollow conical beam of light
释义	hollow conical beam of light 空心光锥
随便看	observer design observer drift observer effect observer error observer errors observer influence observerless observer-projection theorem observer reliability observer relibility observer-representative observers observers apparatus observerscop observerscope observerscopy observer's error observers eye observership observerships observer's meridian observer's meridian circle observer status observer-target line observer-target range 32132521 321325211 32132522 321325234 321331221 321332534 32134 321341134 32134115 321341212 両肌両脇両腕両虎両親両足両軍両輪両道両部