优惠关税 yōuhuìguānshuì preferential tariff Origin Definitions Defs Strokes Stroke Words Sentences Sents 优惠 優惠 yōuhuì adjective preferential offering better terms or conditions than what is standard; favorable; privileged关税 關稅 guānshuì customs duty customs duty; tariff; a tax imposed by a government on imported or exported goods