基本解释num.九分之七同根派生 seven-ninths相关词英汉例句用作數詞 (num.)Seven of the nine largest U.S. carriers reported a drop in traffic in August, except Southwest Airlines and JetBlue Airways Corp.九分之七的美國大航空公司報道在八月份經營業勣下降,除了西南航空和捷藍航空公司。seven-ninths更多例句