the official department that administers and collects the duties levied by a government on imported goods 海关 cocaine seizures by customs have risen this year. 今年海关查获的可卡因有所增长。 [as modifier]a customs officer. 海关官员。 ■the place at a port, airport, or frontier where officials check incoming goods, travellers, or luggage (港口、机场或边境的)海关关口 we were through customs with a minimum of formalities. 我们以最简化的手续通过了海关。 ■(一般作 customs duties)the duties levied by a government on imported goods 关税
语源
late Middle English: originally in the singular, denoting a customary due paid to a ruler, later duty levied on goods on their way to market