常见例句World Federation of Trade Unions (WFTU) 世界工会联合会(世界工联)World Federation of Trade Unions [WFTU] 世界工会联合会World Federation of Trade Unions ( WFTU ) 世界工会联合会(世界工联)World Federation of Trade Unions, WFTU 世界劳工组织 返回 WFTU