interior中等

Almost all of the interior detail is of cast iron or plaster; the use of wood was minimized to insure fire safety.

几乎所有的内部细节都是铸铁或石膏制成的；木材的使用被减到最少，以确保防火安全。

Weeks after completing the expedition, Hayden collected his team’s observations into an extensive report aimed at convincing senators and representatives, along with colleagues at government agencies like the Department of the Interior, that Yellowstone ought to be preserved.

考察结束几周后，海登把团队的观察结果汇编成一份详尽的报告，旨在说服参众两院议员以及内政部等政府机构的同僚相信，黄石应当受到保护。