tariff 名词复数:tariffs 过去式:tariffed 过去分词:tariffed 现在进行时:tariffing 词形变化: 动词过去式: tariffed | 动词过去分词: tariffed | 动词现在分词: tariffing | 动词第三人称单数: tariffs | 词义辨析: 同义: n.税; 税款 tax duty toll assessment levy 同义参见: admission exaction toll1