| 词汇 | commutator |
| 释义 | com·mu·ta·torBrE /ˈkɒmjuteɪtə(r)/ NAmE /ˈkɑːmjuteɪtər/ noun (physics物理) a device that connects a motor to the electricity supply (马达)转换开关,转换器a device for changing the direction in which electricity flows (电流)换向器 |
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