基本解释[动力与电气工程]串联切断塞孔英汉例句双语例句When making Jack-o-lanterns, be careful with the knife and try not to cut your fingers off!做“杰克灯”的时候用小刀要小心,不要把你的手指割掉!cut-off jack更多例句专业释义动力与电气工程串联切断塞孔