查了一下,感觉这个问题还挺有意思,而且答案居然跟我想的完全不同。
维基百科的解释:
The tonne (SI symbol: t) is a metric system unit of mass equal to 1,000 kg(2,204.6 pounds)。
The short ton is a unit of mass equal to 2,000 pounds(907.18474 kg). In the USA it is often called simply ton.
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