请输入您要查询的英文单词：
单词
conductor
释义
conductor
★
NOUN
C
/kənˈdʌktə/
1
someone who directs the musicians of an orchestra or other musical group （乐队等的）指挥
2
someone on a bus or train who checks passengers’ tickets and collects money 售票员
3
a substance that allows heat or electricity to pass through it 导体
Metals are good conductors of electricity.
金属都是良导体。