| 释义 |
spark plug ―ˈspark ˌplug
Ⅰ noun [C] (ENGINE) ► F0 a device in an engine that produces an electrical spark that lights the fuel and makes the engine startThesaurus+: ↑The engine and engine parts , ↑Engines and motorsThesaurus+: ↑Electrical switches and connections
Ⅱ noun [C] US (PERSON) ► F0 a person who gives energy to an activity involving others: » She's the spark plug of the team.Thesaurus+: ↑Energetic and lively |