Sound carries well over water; the airwaves carry the sound; Many metals conduct heat.
声音在水中传导很快;广播传导声音;许多金属传导热量。
We also know they readily conduct electricity and heat. Many metals form the strong framework on which our modern society is built.
我们也知道金属易于导电和传热,许多金属形成了我们现代社会的坚强框架。
We also know they readily conduct electricity and heat. Many metals form the strong framework on which our modern society is built.
我们也知道金属易于导电和传热,许多金属形成了我们现代社会的坚强框架。
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