基本解释n.钻石的第一水(头等；光泽最纯；第一流)同根派生 firstwater相关词英汉例句Diana is nothing but a fool of the firstwater. 黛安娜只不过是个大傻瓜而已。Diana is nothing but a rool of the firstwater. 黛安娜只不过是个大傻瓜而已。firstwater更多例句