Wood is a poor conductor of sound.
木头是声音
不
。
Wood is a poor conductor of sound.
木头是声音不。
Copper is a good conductor of electricity.
铜是。
Copper is a good conductor of heat.
铜是
。
Copper is a good medium for the conduction of heat and electricity.
铜是和电。
Copper conducts electricity well.
铜是电。
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