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来源:雅诚德英语网
Portable pedal machines could be used in every office to improve the health of workers, according to scientists in the US.
美国科学家称,每个办公室都可以使用便携式踏板机来改善员工的健康状况。
Portable pedal machines could be used in every office to improve the health of workers, according to scientists in the US.
美国科学家称,每个办公室都可以使用便携式踏板机来改善员工的健康状况。