foreign exchange 20 外汇 [-匯] wàihuì (foreign-exchange) foreign exchange: ~收入 foreign exchange earnings (or income) || 换/花~ exchange currency || 一笔~ a large amount of foreign currency ' foreign exchange 20 外汇 [-匯] wàihuì (foreign-exchange) foreign exchange: ~收入 foreign exchange earnings (or income) || 换/花~ exchange currency || 一笔~ a large amount of foreign currency '