其实美国立法度量衡采用公制，弃用英制，意义更大。

来源: 浅水鱼于 2025-03-07 10:51:10 [旧帖] [给我悄悄话] 本文已被阅读：次

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其实美国立法度量衡采用公制， 弃用英制，意义更大。