这使用户可以在从英制单位转换为公制单位与从公制单位转换为英制单位之间进行切换。
This allows the user to toggle between converting from English to metric units, or from metric to English units.
这使用户可以在从英制单位转换为公制单位与从公制单位转换为英制单位之间进行切换。
This allows the user to toggle between converting from English to metric units, or from metric to English units.
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