[经] customs declaration for imports and exports

jìn chū kǒu huò wù bào guān dān ㄐㄧㄣˋ ㄔㄨ ㄎㄡˇ ㄏㄨㄛˋ ㄨˋ ㄅㄠˋ ㄍㄨㄢ ㄉㄢ