联合国儿童基金会 liánhéguó'értóngjījīnhuì UNICEF Definitions Defs Origin Strokes Stroke Words Sentences Sents 联合国 聯合國 liánhéguó United Nations International organization established in 1945 to maintain world peace and security and to promote cooperation among nations儿童基金会 兒童基金會 értóngjījīnhuì UNICEF United Nations Children's Fund