单词	ultra-optimal tariff
释义	ultra-optimal tariff 超最适关税
随便看	semi-submerged air cushion vehicle semi-submerged air-cushion vehicle semi-submerged barge semi-submerged catamaram semi-submerged catamaramssc semi-submerged catamaran semi-submerged derrick semi-submerged drilling unit semi-submerged foil semi-submerged launching semi-submerged platform semi-submerged platform craft semisubmerged ship semi-submerged ship semisubmerged shipway semi-submerged shipway semi-submerged vegetation semisubmersible semi submersible semi-submersible semisubmersible barge semi-submersible barge semi-submersible catamaran semi submersible crane vessel semi-submersible crane vessel