He can use ferric chloride, the copper wire to the melting off; I can use silver nitrate, to connect to a breakpoint.
他可以用氯化铁，把铜导线给溶断；我就可以用硝酸银，把断点给接上。
He can use ferric chloride, the copper wire to the melting off; I can use silver nitrate, to connect to a breakpoint.
他可以用氯化铁，把铜导线给溶断；我就可以用硝酸银，把断点给接上。
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