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You won't get any current until you connect up the cells.
你必须先把电池连接起来,才会产生电流。
youdao
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Don't connect up the two wires, or there will be a short circuit.
不要把这两条电线接在一起,否则会短路的。
youdao
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Don't connect up the two wires, or there will be a short circuit.
不要把这两条电线接在一起,否则会短路的。
youdao