搜索替代詞:
"historic preservation" » "historical preservation" (擴展搜索), "historic presentation" (擴展搜索)
"history preservation" » "history presentation" (擴展搜索)
"historic preservation" » "historical preservation" (擴展搜索), "historic presentation" (擴展搜索)
"history preservation" » "history presentation" (擴展搜索)