merchant marine英 [ˈmɜːtʃənt məˈriːn]美 [ˈmɜːrtʃənt məˈriːn]商船;商船船员经济英英释义nounconveyance provided by the ships belonging to one country or industrySynonym:shippingcargo shipsmerchant vesselsthe crew of a merchant vessel双语例句