conductorKK [kəˋndʌktɚ] /kəˈndʌktɚ/名詞1指揮、指揮家音樂The conductor raised his baton and the orchestra fell silent.指揮舉起指揮棒,整個樂團隨即安靜下來。2導體物理Copper is an excellent conductor of heat and electricity.銅是極佳的導熱與導電材料。3車掌、列車長交通The conductor checked our tickets just before the train left.列車長在火車開動前查驗了我們的車票。