jetsam是什么意思音标:英 [ˈdʒetsəm]美 [ˈdʒɛtsəm]

n. 投弃货物, 漂流到海岸的货物
[化] 沉料; 抛弃后沉底的货物(船过海滩减载措施)

n. the part of a ship's equipment or cargo that is thrown overboard to pghten the load in a storm