In the meantime, 70-year-old Corliss Keith, who was in the high protein group in Starr's latest study, says she feels a big difference.
与此同时，斯塔尔的最新研究中属于高蛋白组的70岁的科里斯·基思说，她感到有很大的不同。
A detail of the regulator mechanism on the Corliss engine.
详细的规管机制对威廉姆森引擎。
A detail of the regulator mechanism on the Corliss engine.
详细的规管机制对威廉姆森引擎。
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