基本解释[稅收] 互惠協定關稅词组短语短語bargaining g tariff 互惠協定關稅non -bargaining tariff [稅收]非談判性關稅;非談判關稅;繙譯;非談判性關稅英語bargaining tariff system 減讓關稅制度bargaining tariff detail 談判稅則tariff bargaining [稅收]關稅協商;關稅協商bargaining tariff更多词组专业释义經濟學協議關稅互惠協定關稅協議稅則談判性關稅