词汇	胸导联
释义	胸导联医chest lead
随便看	the engineering training the engineering trains the engineering type the engineering works the engineer in industry The engineer is capable of handling the problem The engineers went ahead The engine failed The engine gave a sputter and died The engine gave a sudden judder The engine gave out The engine goes through a lot of diesel oil The engine has been firing back The engine has burnt out The engine has four combustion chambers The engine has frozen up The engine has.frozen up The engine has plenty of wear left the engine housing The engine is a Briggs &Stratton 5hp model The engine is acting up the engine is conking out The engine is conking out The engine is due for an overhaul The engine is knocking