基本解释非贸易同根派生 nontrade相关词英汉例句nontrade foreign exchange earnings 非贸易外汇收入nontrade foreign exchange management 非贸易外汇管理nontrade income of foreign currency 非贸易外汇收入nontrade foreign exchange 非贸易外汇nontrade goods 非贸易财货nontrade更多例句