Fādá gōngyèguó zhī jiān de màoyì wǎnglái hěn pínfán.
Trade between developed industrial nations is very frequent.
Tips
usage
Common in news, economics, and history. The opposite is 农业国 (nóngyèguó, 'agricultural country'). The grammar pattern X + 国 ('X-type country') is productive: 工业国, 农业国, 发达国 (developed nation), 发展中国家 (developing country).