基本解释[地球科学]罗奇层英汉例句双语例句IN the wee hours of July 14, Elizabeth Roach, a 70-year-old widow, got out of bed and went to the living room of her Virginia ranch home.在7月14日凌晨时分，70岁的寡妇伊丽莎白.罗奇起床到她弗吉尼亚牧场住所里的起居室。roach bed更多例句专业释义地球科学罗奇层