字典網>> 英漢字典>> L開頭詞條>>left-right needle的意思 漢英字典left-right needle中文翻譯：【化】 左右向指針英文字典left-right needle相關詞條：left-half pointer left-handed crystal left end leftsignal left turn left-handed screw left-sided sequences left-half derivative left hand left-handed